diff options
Diffstat (limited to 'vendor/golang.org/x/tools/internal')
24 files changed, 0 insertions, 4513 deletions
diff --git a/vendor/golang.org/x/tools/internal/event/core/event.go b/vendor/golang.org/x/tools/internal/event/core/event.go deleted file mode 100644 index a6cf0e64a..000000000 --- a/vendor/golang.org/x/tools/internal/event/core/event.go +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package core provides support for event based telemetry. -package core - -import ( - "fmt" - "time" - - "golang.org/x/tools/internal/event/label" -) - -// Event holds the information about an event of note that occurred. -type Event struct { - at time.Time - - // As events are often on the stack, storing the first few labels directly - // in the event can avoid an allocation at all for the very common cases of - // simple events. - // The length needs to be large enough to cope with the majority of events - // but no so large as to cause undue stack pressure. - // A log message with two values will use 3 labels (one for each value and - // one for the message itself). - - static [3]label.Label // inline storage for the first few labels - dynamic []label.Label // dynamically sized storage for remaining labels -} - -// eventLabelMap implements label.Map for a the labels of an Event. -type eventLabelMap struct { - event Event -} - -func (ev Event) At() time.Time { return ev.at } - -func (ev Event) Format(f fmt.State, r rune) { - if !ev.at.IsZero() { - fmt.Fprint(f, ev.at.Format("2006/01/02 15:04:05 ")) - } - for index := 0; ev.Valid(index); index++ { - if l := ev.Label(index); l.Valid() { - fmt.Fprintf(f, "\n\t%v", l) - } - } -} - -func (ev Event) Valid(index int) bool { - return index >= 0 && index < len(ev.static)+len(ev.dynamic) -} - -func (ev Event) Label(index int) label.Label { - if index < len(ev.static) { - return ev.static[index] - } - return ev.dynamic[index-len(ev.static)] -} - -func (ev Event) Find(key label.Key) label.Label { - for _, l := range ev.static { - if l.Key() == key { - return l - } - } - for _, l := range ev.dynamic { - if l.Key() == key { - return l - } - } - return label.Label{} -} - -func MakeEvent(static [3]label.Label, labels []label.Label) Event { - return Event{ - static: static, - dynamic: labels, - } -} - -// CloneEvent event returns a copy of the event with the time adjusted to at. -func CloneEvent(ev Event, at time.Time) Event { - ev.at = at - return ev -} diff --git a/vendor/golang.org/x/tools/internal/event/core/export.go b/vendor/golang.org/x/tools/internal/event/core/export.go deleted file mode 100644 index 05f3a9a57..000000000 --- a/vendor/golang.org/x/tools/internal/event/core/export.go +++ /dev/null @@ -1,70 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package core - -import ( - "context" - "sync/atomic" - "time" - "unsafe" - - "golang.org/x/tools/internal/event/label" -) - -// Exporter is a function that handles events. -// It may return a modified context and event. -type Exporter func(context.Context, Event, label.Map) context.Context - -var ( - exporter unsafe.Pointer -) - -// SetExporter sets the global exporter function that handles all events. -// The exporter is called synchronously from the event call site, so it should -// return quickly so as not to hold up user code. -func SetExporter(e Exporter) { - p := unsafe.Pointer(&e) - if e == nil { - // &e is always valid, and so p is always valid, but for the early abort - // of ProcessEvent to be efficient it needs to make the nil check on the - // pointer without having to dereference it, so we make the nil function - // also a nil pointer - p = nil - } - atomic.StorePointer(&exporter, p) -} - -// deliver is called to deliver an event to the supplied exporter. -// it will fill in the time. -func deliver(ctx context.Context, exporter Exporter, ev Event) context.Context { - // add the current time to the event - ev.at = time.Now() - // hand the event off to the current exporter - return exporter(ctx, ev, ev) -} - -// Export is called to deliver an event to the global exporter if set. -func Export(ctx context.Context, ev Event) context.Context { - // get the global exporter and abort early if there is not one - exporterPtr := (*Exporter)(atomic.LoadPointer(&exporter)) - if exporterPtr == nil { - return ctx - } - return deliver(ctx, *exporterPtr, ev) -} - -// ExportPair is called to deliver a start event to the supplied exporter. -// It also returns a function that will deliver the end event to the same -// exporter. -// It will fill in the time. -func ExportPair(ctx context.Context, begin, end Event) (context.Context, func()) { - // get the global exporter and abort early if there is not one - exporterPtr := (*Exporter)(atomic.LoadPointer(&exporter)) - if exporterPtr == nil { - return ctx, func() {} - } - ctx = deliver(ctx, *exporterPtr, begin) - return ctx, func() { deliver(ctx, *exporterPtr, end) } -} diff --git a/vendor/golang.org/x/tools/internal/event/core/fast.go b/vendor/golang.org/x/tools/internal/event/core/fast.go deleted file mode 100644 index 06c1d4615..000000000 --- a/vendor/golang.org/x/tools/internal/event/core/fast.go +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package core - -import ( - "context" - - "golang.org/x/tools/internal/event/keys" - "golang.org/x/tools/internal/event/label" -) - -// Log1 takes a message and one label delivers a log event to the exporter. -// It is a customized version of Print that is faster and does no allocation. -func Log1(ctx context.Context, message string, t1 label.Label) { - Export(ctx, MakeEvent([3]label.Label{ - keys.Msg.Of(message), - t1, - }, nil)) -} - -// Log2 takes a message and two labels and delivers a log event to the exporter. -// It is a customized version of Print that is faster and does no allocation. -func Log2(ctx context.Context, message string, t1 label.Label, t2 label.Label) { - Export(ctx, MakeEvent([3]label.Label{ - keys.Msg.Of(message), - t1, - t2, - }, nil)) -} - -// Metric1 sends a label event to the exporter with the supplied labels. -func Metric1(ctx context.Context, t1 label.Label) context.Context { - return Export(ctx, MakeEvent([3]label.Label{ - keys.Metric.New(), - t1, - }, nil)) -} - -// Metric2 sends a label event to the exporter with the supplied labels. -func Metric2(ctx context.Context, t1, t2 label.Label) context.Context { - return Export(ctx, MakeEvent([3]label.Label{ - keys.Metric.New(), - t1, - t2, - }, nil)) -} - -// Start1 sends a span start event with the supplied label list to the exporter. -// It also returns a function that will end the span, which should normally be -// deferred. -func Start1(ctx context.Context, name string, t1 label.Label) (context.Context, func()) { - return ExportPair(ctx, - MakeEvent([3]label.Label{ - keys.Start.Of(name), - t1, - }, nil), - MakeEvent([3]label.Label{ - keys.End.New(), - }, nil)) -} - -// Start2 sends a span start event with the supplied label list to the exporter. -// It also returns a function that will end the span, which should normally be -// deferred. -func Start2(ctx context.Context, name string, t1, t2 label.Label) (context.Context, func()) { - return ExportPair(ctx, - MakeEvent([3]label.Label{ - keys.Start.Of(name), - t1, - t2, - }, nil), - MakeEvent([3]label.Label{ - keys.End.New(), - }, nil)) -} diff --git a/vendor/golang.org/x/tools/internal/event/doc.go b/vendor/golang.org/x/tools/internal/event/doc.go deleted file mode 100644 index 5dc6e6bab..000000000 --- a/vendor/golang.org/x/tools/internal/event/doc.go +++ /dev/null @@ -1,7 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package event provides a set of packages that cover the main -// concepts of telemetry in an implementation agnostic way. -package event diff --git a/vendor/golang.org/x/tools/internal/event/event.go b/vendor/golang.org/x/tools/internal/event/event.go deleted file mode 100644 index 4d55e577d..000000000 --- a/vendor/golang.org/x/tools/internal/event/event.go +++ /dev/null @@ -1,127 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package event - -import ( - "context" - - "golang.org/x/tools/internal/event/core" - "golang.org/x/tools/internal/event/keys" - "golang.org/x/tools/internal/event/label" -) - -// Exporter is a function that handles events. -// It may return a modified context and event. -type Exporter func(context.Context, core.Event, label.Map) context.Context - -// SetExporter sets the global exporter function that handles all events. -// The exporter is called synchronously from the event call site, so it should -// return quickly so as not to hold up user code. -func SetExporter(e Exporter) { - core.SetExporter(core.Exporter(e)) -} - -// Log takes a message and a label list and combines them into a single event -// before delivering them to the exporter. -func Log(ctx context.Context, message string, labels ...label.Label) { - core.Export(ctx, core.MakeEvent([3]label.Label{ - keys.Msg.Of(message), - }, labels)) -} - -// IsLog returns true if the event was built by the Log function. -// It is intended to be used in exporters to identify the semantics of the -// event when deciding what to do with it. -func IsLog(ev core.Event) bool { - return ev.Label(0).Key() == keys.Msg -} - -// Error takes a message and a label list and combines them into a single event -// before delivering them to the exporter. It captures the error in the -// delivered event. -func Error(ctx context.Context, message string, err error, labels ...label.Label) { - core.Export(ctx, core.MakeEvent([3]label.Label{ - keys.Msg.Of(message), - keys.Err.Of(err), - }, labels)) -} - -// IsError returns true if the event was built by the Error function. -// It is intended to be used in exporters to identify the semantics of the -// event when deciding what to do with it. -func IsError(ev core.Event) bool { - return ev.Label(0).Key() == keys.Msg && - ev.Label(1).Key() == keys.Err -} - -// Metric sends a label event to the exporter with the supplied labels. -func Metric(ctx context.Context, labels ...label.Label) { - core.Export(ctx, core.MakeEvent([3]label.Label{ - keys.Metric.New(), - }, labels)) -} - -// IsMetric returns true if the event was built by the Metric function. -// It is intended to be used in exporters to identify the semantics of the -// event when deciding what to do with it. -func IsMetric(ev core.Event) bool { - return ev.Label(0).Key() == keys.Metric -} - -// Label sends a label event to the exporter with the supplied labels. -func Label(ctx context.Context, labels ...label.Label) context.Context { - return core.Export(ctx, core.MakeEvent([3]label.Label{ - keys.Label.New(), - }, labels)) -} - -// IsLabel returns true if the event was built by the Label function. -// It is intended to be used in exporters to identify the semantics of the -// event when deciding what to do with it. -func IsLabel(ev core.Event) bool { - return ev.Label(0).Key() == keys.Label -} - -// Start sends a span start event with the supplied label list to the exporter. -// It also returns a function that will end the span, which should normally be -// deferred. -func Start(ctx context.Context, name string, labels ...label.Label) (context.Context, func()) { - return core.ExportPair(ctx, - core.MakeEvent([3]label.Label{ - keys.Start.Of(name), - }, labels), - core.MakeEvent([3]label.Label{ - keys.End.New(), - }, nil)) -} - -// IsStart returns true if the event was built by the Start function. -// It is intended to be used in exporters to identify the semantics of the -// event when deciding what to do with it. -func IsStart(ev core.Event) bool { - return ev.Label(0).Key() == keys.Start -} - -// IsEnd returns true if the event was built by the End function. -// It is intended to be used in exporters to identify the semantics of the -// event when deciding what to do with it. -func IsEnd(ev core.Event) bool { - return ev.Label(0).Key() == keys.End -} - -// Detach returns a context without an associated span. -// This allows the creation of spans that are not children of the current span. -func Detach(ctx context.Context) context.Context { - return core.Export(ctx, core.MakeEvent([3]label.Label{ - keys.Detach.New(), - }, nil)) -} - -// IsDetach returns true if the event was built by the Detach function. -// It is intended to be used in exporters to identify the semantics of the -// event when deciding what to do with it. -func IsDetach(ev core.Event) bool { - return ev.Label(0).Key() == keys.Detach -} diff --git a/vendor/golang.org/x/tools/internal/event/keys/keys.go b/vendor/golang.org/x/tools/internal/event/keys/keys.go deleted file mode 100644 index a02206e30..000000000 --- a/vendor/golang.org/x/tools/internal/event/keys/keys.go +++ /dev/null @@ -1,564 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package keys - -import ( - "fmt" - "io" - "math" - "strconv" - - "golang.org/x/tools/internal/event/label" -) - -// Value represents a key for untyped values. -type Value struct { - name string - description string -} - -// New creates a new Key for untyped values. -func New(name, description string) *Value { - return &Value{name: name, description: description} -} - -func (k *Value) Name() string { return k.name } -func (k *Value) Description() string { return k.description } - -func (k *Value) Format(w io.Writer, buf []byte, l label.Label) { - fmt.Fprint(w, k.From(l)) -} - -// Get can be used to get a label for the key from a label.Map. -func (k *Value) Get(lm label.Map) interface{} { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return nil -} - -// From can be used to get a value from a Label. -func (k *Value) From(t label.Label) interface{} { return t.UnpackValue() } - -// Of creates a new Label with this key and the supplied value. -func (k *Value) Of(value interface{}) label.Label { return label.OfValue(k, value) } - -// Tag represents a key for tagging labels that have no value. -// These are used when the existence of the label is the entire information it -// carries, such as marking events to be of a specific kind, or from a specific -// package. -type Tag struct { - name string - description string -} - -// NewTag creates a new Key for tagging labels. -func NewTag(name, description string) *Tag { - return &Tag{name: name, description: description} -} - -func (k *Tag) Name() string { return k.name } -func (k *Tag) Description() string { return k.description } - -func (k *Tag) Format(w io.Writer, buf []byte, l label.Label) {} - -// New creates a new Label with this key. -func (k *Tag) New() label.Label { return label.OfValue(k, nil) } - -// Int represents a key -type Int struct { - name string - description string -} - -// NewInt creates a new Key for int values. -func NewInt(name, description string) *Int { - return &Int{name: name, description: description} -} - -func (k *Int) Name() string { return k.name } -func (k *Int) Description() string { return k.description } - -func (k *Int) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendInt(buf, int64(k.From(l)), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Int) Of(v int) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *Int) Get(lm label.Map) int { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *Int) From(t label.Label) int { return int(t.Unpack64()) } - -// Int8 represents a key -type Int8 struct { - name string - description string -} - -// NewInt8 creates a new Key for int8 values. -func NewInt8(name, description string) *Int8 { - return &Int8{name: name, description: description} -} - -func (k *Int8) Name() string { return k.name } -func (k *Int8) Description() string { return k.description } - -func (k *Int8) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendInt(buf, int64(k.From(l)), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Int8) Of(v int8) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *Int8) Get(lm label.Map) int8 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *Int8) From(t label.Label) int8 { return int8(t.Unpack64()) } - -// Int16 represents a key -type Int16 struct { - name string - description string -} - -// NewInt16 creates a new Key for int16 values. -func NewInt16(name, description string) *Int16 { - return &Int16{name: name, description: description} -} - -func (k *Int16) Name() string { return k.name } -func (k *Int16) Description() string { return k.description } - -func (k *Int16) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendInt(buf, int64(k.From(l)), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Int16) Of(v int16) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *Int16) Get(lm label.Map) int16 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *Int16) From(t label.Label) int16 { return int16(t.Unpack64()) } - -// Int32 represents a key -type Int32 struct { - name string - description string -} - -// NewInt32 creates a new Key for int32 values. -func NewInt32(name, description string) *Int32 { - return &Int32{name: name, description: description} -} - -func (k *Int32) Name() string { return k.name } -func (k *Int32) Description() string { return k.description } - -func (k *Int32) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendInt(buf, int64(k.From(l)), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Int32) Of(v int32) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *Int32) Get(lm label.Map) int32 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *Int32) From(t label.Label) int32 { return int32(t.Unpack64()) } - -// Int64 represents a key -type Int64 struct { - name string - description string -} - -// NewInt64 creates a new Key for int64 values. -func NewInt64(name, description string) *Int64 { - return &Int64{name: name, description: description} -} - -func (k *Int64) Name() string { return k.name } -func (k *Int64) Description() string { return k.description } - -func (k *Int64) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendInt(buf, k.From(l), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Int64) Of(v int64) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *Int64) Get(lm label.Map) int64 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *Int64) From(t label.Label) int64 { return int64(t.Unpack64()) } - -// UInt represents a key -type UInt struct { - name string - description string -} - -// NewUInt creates a new Key for uint values. -func NewUInt(name, description string) *UInt { - return &UInt{name: name, description: description} -} - -func (k *UInt) Name() string { return k.name } -func (k *UInt) Description() string { return k.description } - -func (k *UInt) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendUint(buf, uint64(k.From(l)), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *UInt) Of(v uint) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *UInt) Get(lm label.Map) uint { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *UInt) From(t label.Label) uint { return uint(t.Unpack64()) } - -// UInt8 represents a key -type UInt8 struct { - name string - description string -} - -// NewUInt8 creates a new Key for uint8 values. -func NewUInt8(name, description string) *UInt8 { - return &UInt8{name: name, description: description} -} - -func (k *UInt8) Name() string { return k.name } -func (k *UInt8) Description() string { return k.description } - -func (k *UInt8) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendUint(buf, uint64(k.From(l)), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *UInt8) Of(v uint8) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *UInt8) Get(lm label.Map) uint8 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *UInt8) From(t label.Label) uint8 { return uint8(t.Unpack64()) } - -// UInt16 represents a key -type UInt16 struct { - name string - description string -} - -// NewUInt16 creates a new Key for uint16 values. -func NewUInt16(name, description string) *UInt16 { - return &UInt16{name: name, description: description} -} - -func (k *UInt16) Name() string { return k.name } -func (k *UInt16) Description() string { return k.description } - -func (k *UInt16) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendUint(buf, uint64(k.From(l)), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *UInt16) Of(v uint16) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *UInt16) Get(lm label.Map) uint16 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *UInt16) From(t label.Label) uint16 { return uint16(t.Unpack64()) } - -// UInt32 represents a key -type UInt32 struct { - name string - description string -} - -// NewUInt32 creates a new Key for uint32 values. -func NewUInt32(name, description string) *UInt32 { - return &UInt32{name: name, description: description} -} - -func (k *UInt32) Name() string { return k.name } -func (k *UInt32) Description() string { return k.description } - -func (k *UInt32) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendUint(buf, uint64(k.From(l)), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *UInt32) Of(v uint32) label.Label { return label.Of64(k, uint64(v)) } - -// Get can be used to get a label for the key from a label.Map. -func (k *UInt32) Get(lm label.Map) uint32 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *UInt32) From(t label.Label) uint32 { return uint32(t.Unpack64()) } - -// UInt64 represents a key -type UInt64 struct { - name string - description string -} - -// NewUInt64 creates a new Key for uint64 values. -func NewUInt64(name, description string) *UInt64 { - return &UInt64{name: name, description: description} -} - -func (k *UInt64) Name() string { return k.name } -func (k *UInt64) Description() string { return k.description } - -func (k *UInt64) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendUint(buf, k.From(l), 10)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *UInt64) Of(v uint64) label.Label { return label.Of64(k, v) } - -// Get can be used to get a label for the key from a label.Map. -func (k *UInt64) Get(lm label.Map) uint64 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *UInt64) From(t label.Label) uint64 { return t.Unpack64() } - -// Float32 represents a key -type Float32 struct { - name string - description string -} - -// NewFloat32 creates a new Key for float32 values. -func NewFloat32(name, description string) *Float32 { - return &Float32{name: name, description: description} -} - -func (k *Float32) Name() string { return k.name } -func (k *Float32) Description() string { return k.description } - -func (k *Float32) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendFloat(buf, float64(k.From(l)), 'E', -1, 32)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Float32) Of(v float32) label.Label { - return label.Of64(k, uint64(math.Float32bits(v))) -} - -// Get can be used to get a label for the key from a label.Map. -func (k *Float32) Get(lm label.Map) float32 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *Float32) From(t label.Label) float32 { - return math.Float32frombits(uint32(t.Unpack64())) -} - -// Float64 represents a key -type Float64 struct { - name string - description string -} - -// NewFloat64 creates a new Key for int64 values. -func NewFloat64(name, description string) *Float64 { - return &Float64{name: name, description: description} -} - -func (k *Float64) Name() string { return k.name } -func (k *Float64) Description() string { return k.description } - -func (k *Float64) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendFloat(buf, k.From(l), 'E', -1, 64)) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Float64) Of(v float64) label.Label { - return label.Of64(k, math.Float64bits(v)) -} - -// Get can be used to get a label for the key from a label.Map. -func (k *Float64) Get(lm label.Map) float64 { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return 0 -} - -// From can be used to get a value from a Label. -func (k *Float64) From(t label.Label) float64 { - return math.Float64frombits(t.Unpack64()) -} - -// String represents a key -type String struct { - name string - description string -} - -// NewString creates a new Key for int64 values. -func NewString(name, description string) *String { - return &String{name: name, description: description} -} - -func (k *String) Name() string { return k.name } -func (k *String) Description() string { return k.description } - -func (k *String) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendQuote(buf, k.From(l))) -} - -// Of creates a new Label with this key and the supplied value. -func (k *String) Of(v string) label.Label { return label.OfString(k, v) } - -// Get can be used to get a label for the key from a label.Map. -func (k *String) Get(lm label.Map) string { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return "" -} - -// From can be used to get a value from a Label. -func (k *String) From(t label.Label) string { return t.UnpackString() } - -// Boolean represents a key -type Boolean struct { - name string - description string -} - -// NewBoolean creates a new Key for bool values. -func NewBoolean(name, description string) *Boolean { - return &Boolean{name: name, description: description} -} - -func (k *Boolean) Name() string { return k.name } -func (k *Boolean) Description() string { return k.description } - -func (k *Boolean) Format(w io.Writer, buf []byte, l label.Label) { - w.Write(strconv.AppendBool(buf, k.From(l))) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Boolean) Of(v bool) label.Label { - if v { - return label.Of64(k, 1) - } - return label.Of64(k, 0) -} - -// Get can be used to get a label for the key from a label.Map. -func (k *Boolean) Get(lm label.Map) bool { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return false -} - -// From can be used to get a value from a Label. -func (k *Boolean) From(t label.Label) bool { return t.Unpack64() > 0 } - -// Error represents a key -type Error struct { - name string - description string -} - -// NewError creates a new Key for int64 values. -func NewError(name, description string) *Error { - return &Error{name: name, description: description} -} - -func (k *Error) Name() string { return k.name } -func (k *Error) Description() string { return k.description } - -func (k *Error) Format(w io.Writer, buf []byte, l label.Label) { - io.WriteString(w, k.From(l).Error()) -} - -// Of creates a new Label with this key and the supplied value. -func (k *Error) Of(v error) label.Label { return label.OfValue(k, v) } - -// Get can be used to get a label for the key from a label.Map. -func (k *Error) Get(lm label.Map) error { - if t := lm.Find(k); t.Valid() { - return k.From(t) - } - return nil -} - -// From can be used to get a value from a Label. -func (k *Error) From(t label.Label) error { - err, _ := t.UnpackValue().(error) - return err -} diff --git a/vendor/golang.org/x/tools/internal/event/keys/standard.go b/vendor/golang.org/x/tools/internal/event/keys/standard.go deleted file mode 100644 index 7e9586659..000000000 --- a/vendor/golang.org/x/tools/internal/event/keys/standard.go +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright 2020 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package keys - -var ( - // Msg is a key used to add message strings to label lists. - Msg = NewString("message", "a readable message") - // Label is a key used to indicate an event adds labels to the context. - Label = NewTag("label", "a label context marker") - // Start is used for things like traces that have a name. - Start = NewString("start", "span start") - // Metric is a key used to indicate an event records metrics. - End = NewTag("end", "a span end marker") - // Metric is a key used to indicate an event records metrics. - Detach = NewTag("detach", "a span detach marker") - // Err is a key used to add error values to label lists. - Err = NewError("error", "an error that occurred") - // Metric is a key used to indicate an event records metrics. - Metric = NewTag("metric", "a metric event marker") -) diff --git a/vendor/golang.org/x/tools/internal/event/label/label.go b/vendor/golang.org/x/tools/internal/event/label/label.go deleted file mode 100644 index 0f526e1f9..000000000 --- a/vendor/golang.org/x/tools/internal/event/label/label.go +++ /dev/null @@ -1,215 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package label - -import ( - "fmt" - "io" - "reflect" - "unsafe" -) - -// Key is used as the identity of a Label. -// Keys are intended to be compared by pointer only, the name should be unique -// for communicating with external systems, but it is not required or enforced. -type Key interface { - // Name returns the key name. - Name() string - // Description returns a string that can be used to describe the value. - Description() string - - // Format is used in formatting to append the value of the label to the - // supplied buffer. - // The formatter may use the supplied buf as a scratch area to avoid - // allocations. - Format(w io.Writer, buf []byte, l Label) -} - -// Label holds a key and value pair. -// It is normally used when passing around lists of labels. -type Label struct { - key Key - packed uint64 - untyped interface{} -} - -// Map is the interface to a collection of Labels indexed by key. -type Map interface { - // Find returns the label that matches the supplied key. - Find(key Key) Label -} - -// List is the interface to something that provides an iterable -// list of labels. -// Iteration should start from 0 and continue until Valid returns false. -type List interface { - // Valid returns true if the index is within range for the list. - // It does not imply the label at that index will itself be valid. - Valid(index int) bool - // Label returns the label at the given index. - Label(index int) Label -} - -// list implements LabelList for a list of Labels. -type list struct { - labels []Label -} - -// filter wraps a LabelList filtering out specific labels. -type filter struct { - keys []Key - underlying List -} - -// listMap implements LabelMap for a simple list of labels. -type listMap struct { - labels []Label -} - -// mapChain implements LabelMap for a list of underlying LabelMap. -type mapChain struct { - maps []Map -} - -// OfValue creates a new label from the key and value. -// This method is for implementing new key types, label creation should -// normally be done with the Of method of the key. -func OfValue(k Key, value interface{}) Label { return Label{key: k, untyped: value} } - -// UnpackValue assumes the label was built using LabelOfValue and returns the value -// that was passed to that constructor. -// This method is for implementing new key types, for type safety normal -// access should be done with the From method of the key. -func (t Label) UnpackValue() interface{} { return t.untyped } - -// Of64 creates a new label from a key and a uint64. This is often -// used for non uint64 values that can be packed into a uint64. -// This method is for implementing new key types, label creation should -// normally be done with the Of method of the key. -func Of64(k Key, v uint64) Label { return Label{key: k, packed: v} } - -// Unpack64 assumes the label was built using LabelOf64 and returns the value that -// was passed to that constructor. -// This method is for implementing new key types, for type safety normal -// access should be done with the From method of the key. -func (t Label) Unpack64() uint64 { return t.packed } - -type stringptr unsafe.Pointer - -// OfString creates a new label from a key and a string. -// This method is for implementing new key types, label creation should -// normally be done with the Of method of the key. -func OfString(k Key, v string) Label { - hdr := (*reflect.StringHeader)(unsafe.Pointer(&v)) - return Label{ - key: k, - packed: uint64(hdr.Len), - untyped: stringptr(hdr.Data), - } -} - -// UnpackString assumes the label was built using LabelOfString and returns the -// value that was passed to that constructor. -// This method is for implementing new key types, for type safety normal -// access should be done with the From method of the key. -func (t Label) UnpackString() string { - var v string - hdr := (*reflect.StringHeader)(unsafe.Pointer(&v)) - hdr.Data = uintptr(t.untyped.(stringptr)) - hdr.Len = int(t.packed) - return v -} - -// Valid returns true if the Label is a valid one (it has a key). -func (t Label) Valid() bool { return t.key != nil } - -// Key returns the key of this Label. -func (t Label) Key() Key { return t.key } - -// Format is used for debug printing of labels. -func (t Label) Format(f fmt.State, r rune) { - if !t.Valid() { - io.WriteString(f, `nil`) - return - } - io.WriteString(f, t.Key().Name()) - io.WriteString(f, "=") - var buf [128]byte - t.Key().Format(f, buf[:0], t) -} - -func (l *list) Valid(index int) bool { - return index >= 0 && index < len(l.labels) -} - -func (l *list) Label(index int) Label { - return l.labels[index] -} - -func (f *filter) Valid(index int) bool { - return f.underlying.Valid(index) -} - -func (f *filter) Label(index int) Label { - l := f.underlying.Label(index) - for _, f := range f.keys { - if l.Key() == f { - return Label{} - } - } - return l -} - -func (lm listMap) Find(key Key) Label { - for _, l := range lm.labels { - if l.Key() == key { - return l - } - } - return Label{} -} - -func (c mapChain) Find(key Key) Label { - for _, src := range c.maps { - l := src.Find(key) - if l.Valid() { - return l - } - } - return Label{} -} - -var emptyList = &list{} - -func NewList(labels ...Label) List { - if len(labels) == 0 { - return emptyList - } - return &list{labels: labels} -} - -func Filter(l List, keys ...Key) List { - if len(keys) == 0 { - return l - } - return &filter{keys: keys, underlying: l} -} - -func NewMap(labels ...Label) Map { - return listMap{labels: labels} -} - -func MergeMaps(srcs ...Map) Map { - var nonNil []Map - for _, src := range srcs { - if src != nil { - nonNil = append(nonNil, src) - } - } - if len(nonNil) == 1 { - return nonNil[0] - } - return mapChain{maps: nonNil} -} diff --git a/vendor/golang.org/x/tools/internal/gocommand/invoke.go b/vendor/golang.org/x/tools/internal/gocommand/invoke.go deleted file mode 100644 index f75336834..000000000 --- a/vendor/golang.org/x/tools/internal/gocommand/invoke.go +++ /dev/null @@ -1,281 +0,0 @@ -// Copyright 2020 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package gocommand is a helper for calling the go command. -package gocommand - -import ( - "bytes" - "context" - "fmt" - "io" - "os" - "regexp" - "strconv" - "strings" - "sync" - "time" - - exec "golang.org/x/sys/execabs" - - "golang.org/x/tools/internal/event" -) - -// An Runner will run go command invocations and serialize -// them if it sees a concurrency error. -type Runner struct { - // once guards the runner initialization. - once sync.Once - - // inFlight tracks available workers. - inFlight chan struct{} - - // serialized guards the ability to run a go command serially, - // to avoid deadlocks when claiming workers. - serialized chan struct{} -} - -const maxInFlight = 10 - -func (runner *Runner) initialize() { - runner.once.Do(func() { - runner.inFlight = make(chan struct{}, maxInFlight) - runner.serialized = make(chan struct{}, 1) - }) -} - -// 1.13: go: updates to go.mod needed, but contents have changed -// 1.14: go: updating go.mod: existing contents have changed since last read -var modConcurrencyError = regexp.MustCompile(`go:.*go.mod.*contents have changed`) - -// Run is a convenience wrapper around RunRaw. -// It returns only stdout and a "friendly" error. -func (runner *Runner) Run(ctx context.Context, inv Invocation) (*bytes.Buffer, error) { - stdout, _, friendly, _ := runner.RunRaw(ctx, inv) - return stdout, friendly -} - -// RunPiped runs the invocation serially, always waiting for any concurrent -// invocations to complete first. -func (runner *Runner) RunPiped(ctx context.Context, inv Invocation, stdout, stderr io.Writer) error { - _, err := runner.runPiped(ctx, inv, stdout, stderr) - return err -} - -// RunRaw runs the invocation, serializing requests only if they fight over -// go.mod changes. -func (runner *Runner) RunRaw(ctx context.Context, inv Invocation) (*bytes.Buffer, *bytes.Buffer, error, error) { - // Make sure the runner is always initialized. - runner.initialize() - - // First, try to run the go command concurrently. - stdout, stderr, friendlyErr, err := runner.runConcurrent(ctx, inv) - - // If we encounter a load concurrency error, we need to retry serially. - if friendlyErr == nil || !modConcurrencyError.MatchString(friendlyErr.Error()) { - return stdout, stderr, friendlyErr, err - } - event.Error(ctx, "Load concurrency error, will retry serially", err) - - // Run serially by calling runPiped. - stdout.Reset() - stderr.Reset() - friendlyErr, err = runner.runPiped(ctx, inv, stdout, stderr) - return stdout, stderr, friendlyErr, err -} - -func (runner *Runner) runConcurrent(ctx context.Context, inv Invocation) (*bytes.Buffer, *bytes.Buffer, error, error) { - // Wait for 1 worker to become available. - select { - case <-ctx.Done(): - return nil, nil, nil, ctx.Err() - case runner.inFlight <- struct{}{}: - defer func() { <-runner.inFlight }() - } - - stdout, stderr := &bytes.Buffer{}, &bytes.Buffer{} - friendlyErr, err := inv.runWithFriendlyError(ctx, stdout, stderr) - return stdout, stderr, friendlyErr, err -} - -func (runner *Runner) runPiped(ctx context.Context, inv Invocation, stdout, stderr io.Writer) (error, error) { - // Make sure the runner is always initialized. - runner.initialize() - - // Acquire the serialization lock. This avoids deadlocks between two - // runPiped commands. - select { - case <-ctx.Done(): - return nil, ctx.Err() - case runner.serialized <- struct{}{}: - defer func() { <-runner.serialized }() - } - - // Wait for all in-progress go commands to return before proceeding, - // to avoid load concurrency errors. - for i := 0; i < maxInFlight; i++ { - select { - case <-ctx.Done(): - return nil, ctx.Err() - case runner.inFlight <- struct{}{}: - // Make sure we always "return" any workers we took. - defer func() { <-runner.inFlight }() - } - } - - return inv.runWithFriendlyError(ctx, stdout, stderr) -} - -// An Invocation represents a call to the go command. -type Invocation struct { - Verb string - Args []string - BuildFlags []string - - // If ModFlag is set, the go command is invoked with -mod=ModFlag. - ModFlag string - - // If ModFile is set, the go command is invoked with -modfile=ModFile. - ModFile string - - // If Overlay is set, the go command is invoked with -overlay=Overlay. - Overlay string - - // If CleanEnv is set, the invocation will run only with the environment - // in Env, not starting with os.Environ. - CleanEnv bool - Env []string - WorkingDir string - Logf func(format string, args ...interface{}) -} - -func (i *Invocation) runWithFriendlyError(ctx context.Context, stdout, stderr io.Writer) (friendlyError error, rawError error) { - rawError = i.run(ctx, stdout, stderr) - if rawError != nil { - friendlyError = rawError - // Check for 'go' executable not being found. - if ee, ok := rawError.(*exec.Error); ok && ee.Err == exec.ErrNotFound { - friendlyError = fmt.Errorf("go command required, not found: %v", ee) - } - if ctx.Err() != nil { - friendlyError = ctx.Err() - } - friendlyError = fmt.Errorf("err: %v: stderr: %s", friendlyError, stderr) - } - return -} - -func (i *Invocation) run(ctx context.Context, stdout, stderr io.Writer) error { - log := i.Logf - if log == nil { - log = func(string, ...interface{}) {} - } - - goArgs := []string{i.Verb} - - appendModFile := func() { - if i.ModFile != "" { - goArgs = append(goArgs, "-modfile="+i.ModFile) - } - } - appendModFlag := func() { - if i.ModFlag != "" { - goArgs = append(goArgs, "-mod="+i.ModFlag) - } - } - appendOverlayFlag := func() { - if i.Overlay != "" { - goArgs = append(goArgs, "-overlay="+i.Overlay) - } - } - - switch i.Verb { - case "env", "version": - goArgs = append(goArgs, i.Args...) - case "mod": - // mod needs the sub-verb before flags. - goArgs = append(goArgs, i.Args[0]) - appendModFile() - goArgs = append(goArgs, i.Args[1:]...) - case "get": - goArgs = append(goArgs, i.BuildFlags...) - appendModFile() - goArgs = append(goArgs, i.Args...) - - default: // notably list and build. - goArgs = append(goArgs, i.BuildFlags...) - appendModFile() - appendModFlag() - appendOverlayFlag() - goArgs = append(goArgs, i.Args...) - } - cmd := exec.Command("go", goArgs...) - cmd.Stdout = stdout - cmd.Stderr = stderr - // On darwin the cwd gets resolved to the real path, which breaks anything that - // expects the working directory to keep the original path, including the - // go command when dealing with modules. - // The Go stdlib has a special feature where if the cwd and the PWD are the - // same node then it trusts the PWD, so by setting it in the env for the child - // process we fix up all the paths returned by the go command. - if !i.CleanEnv { - cmd.Env = os.Environ() - } - cmd.Env = append(cmd.Env, i.Env...) - if i.WorkingDir != "" { - cmd.Env = append(cmd.Env, "PWD="+i.WorkingDir) - cmd.Dir = i.WorkingDir - } - defer func(start time.Time) { log("%s for %v", time.Since(start), cmdDebugStr(cmd)) }(time.Now()) - - return runCmdContext(ctx, cmd) -} - -// runCmdContext is like exec.CommandContext except it sends os.Interrupt -// before os.Kill. -func runCmdContext(ctx context.Context, cmd *exec.Cmd) error { - if err := cmd.Start(); err != nil { - return err - } - resChan := make(chan error, 1) - go func() { - resChan <- cmd.Wait() - }() - - select { - case err := <-resChan: - return err - case <-ctx.Done(): - } - // Cancelled. Interrupt and see if it ends voluntarily. - cmd.Process.Signal(os.Interrupt) - select { - case err := <-resChan: - return err - case <-time.After(time.Second): - } - // Didn't shut down in response to interrupt. Kill it hard. - cmd.Process.Kill() - return <-resChan -} - -func cmdDebugStr(cmd *exec.Cmd) string { - env := make(map[string]string) - for _, kv := range cmd.Env { - split := strings.SplitN(kv, "=", 2) - k, v := split[0], split[1] - env[k] = v - } - - var args []string - for _, arg := range cmd.Args { - quoted := strconv.Quote(arg) - if quoted[1:len(quoted)-1] != arg || strings.Contains(arg, " ") { - args = append(args, quoted) - } else { - args = append(args, arg) - } - } - return fmt.Sprintf("GOROOT=%v GOPATH=%v GO111MODULE=%v GOPROXY=%v PWD=%v %v", env["GOROOT"], env["GOPATH"], env["GO111MODULE"], env["GOPROXY"], env["PWD"], strings.Join(args, " ")) -} diff --git a/vendor/golang.org/x/tools/internal/gocommand/vendor.go b/vendor/golang.org/x/tools/internal/gocommand/vendor.go deleted file mode 100644 index 2d3d408c0..000000000 --- a/vendor/golang.org/x/tools/internal/gocommand/vendor.go +++ /dev/null @@ -1,109 +0,0 @@ -// Copyright 2020 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package gocommand - -import ( - "bytes" - "context" - "fmt" - "os" - "path/filepath" - "regexp" - "strings" - "time" - - "golang.org/x/mod/semver" -) - -// ModuleJSON holds information about a module. -type ModuleJSON struct { - Path string // module path - Version string // module version - Versions []string // available module versions (with -versions) - Replace *ModuleJSON // replaced by this module - Time *time.Time // time version was created - Update *ModuleJSON // available update, if any (with -u) - Main bool // is this the main module? - Indirect bool // is this module only an indirect dependency of main module? - Dir string // directory holding files for this module, if any - GoMod string // path to go.mod file used when loading this module, if any - GoVersion string // go version used in module -} - -var modFlagRegexp = regexp.MustCompile(`-mod[ =](\w+)`) - -// VendorEnabled reports whether vendoring is enabled. It takes a *Runner to execute Go commands -// with the supplied context.Context and Invocation. The Invocation can contain pre-defined fields, -// of which only Verb and Args are modified to run the appropriate Go command. -// Inspired by setDefaultBuildMod in modload/init.go -func VendorEnabled(ctx context.Context, inv Invocation, r *Runner) (bool, *ModuleJSON, error) { - mainMod, go114, err := getMainModuleAnd114(ctx, inv, r) - if err != nil { - return false, nil, err - } - - // We check the GOFLAGS to see if there is anything overridden or not. - inv.Verb = "env" - inv.Args = []string{"GOFLAGS"} - stdout, err := r.Run(ctx, inv) - if err != nil { - return false, nil, err - } - goflags := string(bytes.TrimSpace(stdout.Bytes())) - matches := modFlagRegexp.FindStringSubmatch(goflags) - var modFlag string - if len(matches) != 0 { - modFlag = matches[1] - } - // Don't override an explicit '-mod=' argument. - if modFlag == "vendor" { - return true, mainMod, nil - } else if modFlag != "" { - return false, nil, nil - } - if mainMod == nil || !go114 { - return false, nil, nil - } - // Check 1.14's automatic vendor mode. - if fi, err := os.Stat(filepath.Join(mainMod.Dir, "vendor")); err == nil && fi.IsDir() { - if mainMod.GoVersion != "" && semver.Compare("v"+mainMod.GoVersion, "v1.14") >= 0 { - // The Go version is at least 1.14, and a vendor directory exists. - // Set -mod=vendor by default. - return true, mainMod, nil - } - } - return false, nil, nil -} - -// getMainModuleAnd114 gets one of the main modules' information and whether the -// go command in use is 1.14+. This is the information needed to figure out -// if vendoring should be enabled. -func getMainModuleAnd114(ctx context.Context, inv Invocation, r *Runner) (*ModuleJSON, bool, error) { - const format = `{{.Path}} -{{.Dir}} -{{.GoMod}} -{{.GoVersion}} -{{range context.ReleaseTags}}{{if eq . "go1.14"}}{{.}}{{end}}{{end}} -` - inv.Verb = "list" - inv.Args = []string{"-m", "-f", format} - stdout, err := r.Run(ctx, inv) - if err != nil { - return nil, false, err - } - - lines := strings.Split(stdout.String(), "\n") - if len(lines) < 5 { - return nil, false, fmt.Errorf("unexpected stdout: %q", stdout.String()) - } - mod := &ModuleJSON{ - Path: lines[0], - Dir: lines[1], - GoMod: lines[2], - GoVersion: lines[3], - Main: true, - } - return mod, lines[4] == "go1.14", nil -} diff --git a/vendor/golang.org/x/tools/internal/gocommand/version.go b/vendor/golang.org/x/tools/internal/gocommand/version.go deleted file mode 100644 index 713043680..000000000 --- a/vendor/golang.org/x/tools/internal/gocommand/version.go +++ /dev/null @@ -1,51 +0,0 @@ -// Copyright 2020 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package gocommand - -import ( - "context" - "fmt" - "strings" -) - -// GoVersion checks the go version by running "go list" with modules off. -// It returns the X in Go 1.X. -func GoVersion(ctx context.Context, inv Invocation, r *Runner) (int, error) { - inv.Verb = "list" - inv.Args = []string{"-e", "-f", `{{context.ReleaseTags}}`, `--`, `unsafe`} - inv.Env = append(append([]string{}, inv.Env...), "GO111MODULE=off") - // Unset any unneeded flags, and remove them from BuildFlags, if they're - // present. - inv.ModFile = "" - inv.ModFlag = "" - var buildFlags []string - for _, flag := range inv.BuildFlags { - // Flags can be prefixed by one or two dashes. - f := strings.TrimPrefix(strings.TrimPrefix(flag, "-"), "-") - if strings.HasPrefix(f, "mod=") || strings.HasPrefix(f, "modfile=") { - continue - } - buildFlags = append(buildFlags, flag) - } - inv.BuildFlags = buildFlags - stdoutBytes, err := r.Run(ctx, inv) - if err != nil { - return 0, err - } - stdout := stdoutBytes.String() - if len(stdout) < 3 { - return 0, fmt.Errorf("bad ReleaseTags output: %q", stdout) - } - // Split up "[go1.1 go1.15]" - tags := strings.Fields(stdout[1 : len(stdout)-2]) - for i := len(tags) - 1; i >= 0; i-- { - var version int - if _, err := fmt.Sscanf(tags[i], "go1.%d", &version); err != nil { - continue - } - return version, nil - } - return 0, fmt.Errorf("no parseable ReleaseTags in %v", tags) -} diff --git a/vendor/golang.org/x/tools/internal/packagesinternal/packages.go b/vendor/golang.org/x/tools/internal/packagesinternal/packages.go deleted file mode 100644 index 9702094c5..000000000 --- a/vendor/golang.org/x/tools/internal/packagesinternal/packages.go +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright 2020 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package packagesinternal exposes internal-only fields from go/packages. -package packagesinternal - -import ( - "golang.org/x/tools/internal/gocommand" -) - -var GetForTest = func(p interface{}) string { return "" } -var GetDepsErrors = func(p interface{}) []*PackageError { return nil } - -type PackageError struct { - ImportStack []string // shortest path from package named on command line to this one - Pos string // position of error (if present, file:line:col) - Err string // the error itself -} - -var GetGoCmdRunner = func(config interface{}) *gocommand.Runner { return nil } - -var SetGoCmdRunner = func(config interface{}, runner *gocommand.Runner) {} - -var TypecheckCgo int - -var SetModFlag = func(config interface{}, value string) {} -var SetModFile = func(config interface{}, value string) {} diff --git a/vendor/golang.org/x/tools/internal/typeparams/common.go b/vendor/golang.org/x/tools/internal/typeparams/common.go deleted file mode 100644 index ab6b30b83..000000000 --- a/vendor/golang.org/x/tools/internal/typeparams/common.go +++ /dev/null @@ -1,180 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package typeparams contains common utilities for writing tools that interact -// with generic Go code, as introduced with Go 1.18. -// -// Many of the types and functions in this package are proxies for the new APIs -// introduced in the standard library with Go 1.18. For example, the -// typeparams.Union type is an alias for go/types.Union, and the ForTypeSpec -// function returns the value of the go/ast.TypeSpec.TypeParams field. At Go -// versions older than 1.18 these helpers are implemented as stubs, allowing -// users of this package to write code that handles generic constructs inline, -// even if the Go version being used to compile does not support generics. -// -// Additionally, this package contains common utilities for working with the -// new generic constructs, to supplement the standard library APIs. Notably, -// the StructuralTerms API computes a minimal representation of the structural -// restrictions on a type parameter. In the future, this API may be available -// from go/types. -// -// See the example/README.md for a more detailed guide on how to update tools -// to support generics. -package typeparams - -import ( - "go/ast" - "go/token" - "go/types" -) - -// UnpackIndexExpr extracts data from AST nodes that represent index -// expressions. -// -// For an ast.IndexExpr, the resulting indices slice will contain exactly one -// index expression. For an ast.IndexListExpr (go1.18+), it may have a variable -// number of index expressions. -// -// For nodes that don't represent index expressions, the first return value of -// UnpackIndexExpr will be nil. -func UnpackIndexExpr(n ast.Node) (x ast.Expr, lbrack token.Pos, indices []ast.Expr, rbrack token.Pos) { - switch e := n.(type) { - case *ast.IndexExpr: - return e.X, e.Lbrack, []ast.Expr{e.Index}, e.Rbrack - case *IndexListExpr: - return e.X, e.Lbrack, e.Indices, e.Rbrack - } - return nil, token.NoPos, nil, token.NoPos -} - -// PackIndexExpr returns an *ast.IndexExpr or *ast.IndexListExpr, depending on -// the cardinality of indices. Calling PackIndexExpr with len(indices) == 0 -// will panic. -func PackIndexExpr(x ast.Expr, lbrack token.Pos, indices []ast.Expr, rbrack token.Pos) ast.Expr { - switch len(indices) { - case 0: - panic("empty indices") - case 1: - return &ast.IndexExpr{ - X: x, - Lbrack: lbrack, - Index: indices[0], - Rbrack: rbrack, - } - default: - return &IndexListExpr{ - X: x, - Lbrack: lbrack, - Indices: indices, - Rbrack: rbrack, - } - } -} - -// IsTypeParam reports whether t is a type parameter. -func IsTypeParam(t types.Type) bool { - _, ok := t.(*TypeParam) - return ok -} - -// OriginMethod returns the origin method associated with the method fn. -// For methods on a non-generic receiver base type, this is just -// fn. However, for methods with a generic receiver, OriginMethod returns the -// corresponding method in the method set of the origin type. -// -// As a special case, if fn is not a method (has no receiver), OriginMethod -// returns fn. -func OriginMethod(fn *types.Func) *types.Func { - recv := fn.Type().(*types.Signature).Recv() - if recv == nil { - - return fn - } - base := recv.Type() - p, isPtr := base.(*types.Pointer) - if isPtr { - base = p.Elem() - } - named, isNamed := base.(*types.Named) - if !isNamed { - // Receiver is a *types.Interface. - return fn - } - if ForNamed(named).Len() == 0 { - // Receiver base has no type parameters, so we can avoid the lookup below. - return fn - } - orig := NamedTypeOrigin(named) - gfn, _, _ := types.LookupFieldOrMethod(orig, true, fn.Pkg(), fn.Name()) - return gfn.(*types.Func) -} - -// GenericAssignableTo is a generalization of types.AssignableTo that -// implements the following rule for uninstantiated generic types: -// -// If V and T are generic named types, then V is considered assignable to T if, -// for every possible instantation of V[A_1, ..., A_N], the instantiation -// T[A_1, ..., A_N] is valid and V[A_1, ..., A_N] implements T[A_1, ..., A_N]. -// -// If T has structural constraints, they must be satisfied by V. -// -// For example, consider the following type declarations: -// -// type Interface[T any] interface { -// Accept(T) -// } -// -// type Container[T any] struct { -// Element T -// } -// -// func (c Container[T]) Accept(t T) { c.Element = t } -// -// In this case, GenericAssignableTo reports that instantiations of Container -// are assignable to the corresponding instantiation of Interface. -func GenericAssignableTo(ctxt *Context, V, T types.Type) bool { - // If V and T are not both named, or do not have matching non-empty type - // parameter lists, fall back on types.AssignableTo. - - VN, Vnamed := V.(*types.Named) - TN, Tnamed := T.(*types.Named) - if !Vnamed || !Tnamed { - return types.AssignableTo(V, T) - } - - vtparams := ForNamed(VN) - ttparams := ForNamed(TN) - if vtparams.Len() == 0 || vtparams.Len() != ttparams.Len() || NamedTypeArgs(VN).Len() != 0 || NamedTypeArgs(TN).Len() != 0 { - return types.AssignableTo(V, T) - } - - // V and T have the same (non-zero) number of type params. Instantiate both - // with the type parameters of V. This must always succeed for V, and will - // succeed for T if and only if the type set of each type parameter of V is a - // subset of the type set of the corresponding type parameter of T, meaning - // that every instantiation of V corresponds to a valid instantiation of T. - - // Minor optimization: ensure we share a context across the two - // instantiations below. - if ctxt == nil { - ctxt = NewContext() - } - - var targs []types.Type - for i := 0; i < vtparams.Len(); i++ { - targs = append(targs, vtparams.At(i)) - } - - vinst, err := Instantiate(ctxt, V, targs, true) - if err != nil { - panic("type parameters should satisfy their own constraints") - } - - tinst, err := Instantiate(ctxt, T, targs, true) - if err != nil { - return false - } - - return types.AssignableTo(vinst, tinst) -} diff --git a/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go b/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go deleted file mode 100644 index 18212390e..000000000 --- a/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go +++ /dev/null @@ -1,12 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build !go1.18 -// +build !go1.18 - -package typeparams - -// Enabled reports whether type parameters are enabled in the current build -// environment. -const Enabled = false diff --git a/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go b/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go deleted file mode 100644 index d67148823..000000000 --- a/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go +++ /dev/null @@ -1,15 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build go1.18 -// +build go1.18 - -package typeparams - -// Note: this constant is in a separate file as this is the only acceptable -// diff between the <1.18 API of this package and the 1.18 API. - -// Enabled reports whether type parameters are enabled in the current build -// environment. -const Enabled = true diff --git a/vendor/golang.org/x/tools/internal/typeparams/normalize.go b/vendor/golang.org/x/tools/internal/typeparams/normalize.go deleted file mode 100644 index 090f142a5..000000000 --- a/vendor/golang.org/x/tools/internal/typeparams/normalize.go +++ /dev/null @@ -1,216 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package typeparams - -import ( - "errors" - "fmt" - "go/types" - "os" - "strings" -) - -//go:generate go run copytermlist.go - -const debug = false - -var ErrEmptyTypeSet = errors.New("empty type set") - -// StructuralTerms returns a slice of terms representing the normalized -// structural type restrictions of a type parameter, if any. -// -// Structural type restrictions of a type parameter are created via -// non-interface types embedded in its constraint interface (directly, or via a -// chain of interface embeddings). For example, in the declaration -// type T[P interface{~int; m()}] int -// the structural restriction of the type parameter P is ~int. -// -// With interface embedding and unions, the specification of structural type -// restrictions may be arbitrarily complex. For example, consider the -// following: -// -// type A interface{ ~string|~[]byte } -// -// type B interface{ int|string } -// -// type C interface { ~string|~int } -// -// type T[P interface{ A|B; C }] int -// -// In this example, the structural type restriction of P is ~string|int: A|B -// expands to ~string|~[]byte|int|string, which reduces to ~string|~[]byte|int, -// which when intersected with C (~string|~int) yields ~string|int. -// -// StructuralTerms computes these expansions and reductions, producing a -// "normalized" form of the embeddings. A structural restriction is normalized -// if it is a single union containing no interface terms, and is minimal in the -// sense that removing any term changes the set of types satisfying the -// constraint. It is left as a proof for the reader that, modulo sorting, there -// is exactly one such normalized form. -// -// Because the minimal representation always takes this form, StructuralTerms -// returns a slice of tilde terms corresponding to the terms of the union in -// the normalized structural restriction. An error is returned if the -// constraint interface is invalid, exceeds complexity bounds, or has an empty -// type set. In the latter case, StructuralTerms returns ErrEmptyTypeSet. -// -// StructuralTerms makes no guarantees about the order of terms, except that it -// is deterministic. -func StructuralTerms(tparam *TypeParam) ([]*Term, error) { - constraint := tparam.Constraint() - if constraint == nil { - return nil, fmt.Errorf("%s has nil constraint", tparam) - } - iface, _ := constraint.Underlying().(*types.Interface) - if iface == nil { - return nil, fmt.Errorf("constraint is %T, not *types.Interface", constraint.Underlying()) - } - return InterfaceTermSet(iface) -} - -// InterfaceTermSet computes the normalized terms for a constraint interface, -// returning an error if the term set cannot be computed or is empty. In the -// latter case, the error will be ErrEmptyTypeSet. -// -// See the documentation of StructuralTerms for more information on -// normalization. -func InterfaceTermSet(iface *types.Interface) ([]*Term, error) { - return computeTermSet(iface) -} - -// UnionTermSet computes the normalized terms for a union, returning an error -// if the term set cannot be computed or is empty. In the latter case, the -// error will be ErrEmptyTypeSet. -// -// See the documentation of StructuralTerms for more information on -// normalization. -func UnionTermSet(union *Union) ([]*Term, error) { - return computeTermSet(union) -} - -func computeTermSet(typ types.Type) ([]*Term, error) { - tset, err := computeTermSetInternal(typ, make(map[types.Type]*termSet), 0) - if err != nil { - return nil, err - } - if tset.terms.isEmpty() { - return nil, ErrEmptyTypeSet - } - if tset.terms.isAll() { - return nil, nil - } - var terms []*Term - for _, term := range tset.terms { - terms = append(terms, NewTerm(term.tilde, term.typ)) - } - return terms, nil -} - -// A termSet holds the normalized set of terms for a given type. -// -// The name termSet is intentionally distinct from 'type set': a type set is -// all types that implement a type (and includes method restrictions), whereas -// a term set just represents the structural restrictions on a type. -type termSet struct { - complete bool - terms termlist -} - -func indentf(depth int, format string, args ...interface{}) { - fmt.Fprintf(os.Stderr, strings.Repeat(".", depth)+format+"\n", args...) -} - -func computeTermSetInternal(t types.Type, seen map[types.Type]*termSet, depth int) (res *termSet, err error) { - if t == nil { - panic("nil type") - } - - if debug { - indentf(depth, "%s", t.String()) - defer func() { - if err != nil { - indentf(depth, "=> %s", err) - } else { - indentf(depth, "=> %s", res.terms.String()) - } - }() - } - - const maxTermCount = 100 - if tset, ok := seen[t]; ok { - if !tset.complete { - return nil, fmt.Errorf("cycle detected in the declaration of %s", t) - } - return tset, nil - } - - // Mark the current type as seen to avoid infinite recursion. - tset := new(termSet) - defer func() { - tset.complete = true - }() - seen[t] = tset - - switch u := t.Underlying().(type) { - case *types.Interface: - // The term set of an interface is the intersection of the term sets of its - // embedded types. - tset.terms = allTermlist - for i := 0; i < u.NumEmbeddeds(); i++ { - embedded := u.EmbeddedType(i) - if _, ok := embedded.Underlying().(*TypeParam); ok { - return nil, fmt.Errorf("invalid embedded type %T", embedded) - } - tset2, err := computeTermSetInternal(embedded, seen, depth+1) - if err != nil { - return nil, err - } - tset.terms = tset.terms.intersect(tset2.terms) - } - case *Union: - // The term set of a union is the union of term sets of its terms. - tset.terms = nil - for i := 0; i < u.Len(); i++ { - t := u.Term(i) - var terms termlist - switch t.Type().Underlying().(type) { - case *types.Interface: - tset2, err := computeTermSetInternal(t.Type(), seen, depth+1) - if err != nil { - return nil, err - } - terms = tset2.terms - case *TypeParam, *Union: - // A stand-alone type parameter or union is not permitted as union - // term. - return nil, fmt.Errorf("invalid union term %T", t) - default: - if t.Type() == types.Typ[types.Invalid] { - continue - } - terms = termlist{{t.Tilde(), t.Type()}} - } - tset.terms = tset.terms.union(terms) - if len(tset.terms) > maxTermCount { - return nil, fmt.Errorf("exceeded max term count %d", maxTermCount) - } - } - case *TypeParam: - panic("unreachable") - default: - // For all other types, the term set is just a single non-tilde term - // holding the type itself. - if u != types.Typ[types.Invalid] { - tset.terms = termlist{{false, t}} - } - } - return tset, nil -} - -// under is a facade for the go/types internal function of the same name. It is -// used by typeterm.go. -func under(t types.Type) types.Type { - return t.Underlying() -} diff --git a/vendor/golang.org/x/tools/internal/typeparams/termlist.go b/vendor/golang.org/x/tools/internal/typeparams/termlist.go deleted file mode 100644 index 10857d504..000000000 --- a/vendor/golang.org/x/tools/internal/typeparams/termlist.go +++ /dev/null @@ -1,172 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Code generated by copytermlist.go DO NOT EDIT. - -package typeparams - -import ( - "bytes" - "go/types" -) - -// A termlist represents the type set represented by the union -// t1 ∪ y2 ∪ ... tn of the type sets of the terms t1 to tn. -// A termlist is in normal form if all terms are disjoint. -// termlist operations don't require the operands to be in -// normal form. -type termlist []*term - -// allTermlist represents the set of all types. -// It is in normal form. -var allTermlist = termlist{new(term)} - -// String prints the termlist exactly (without normalization). -func (xl termlist) String() string { - if len(xl) == 0 { - return "∅" - } - var buf bytes.Buffer - for i, x := range xl { - if i > 0 { - buf.WriteString(" ∪ ") - } - buf.WriteString(x.String()) - } - return buf.String() -} - -// isEmpty reports whether the termlist xl represents the empty set of types. -func (xl termlist) isEmpty() bool { - // If there's a non-nil term, the entire list is not empty. - // If the termlist is in normal form, this requires at most - // one iteration. - for _, x := range xl { - if x != nil { - return false - } - } - return true -} - -// isAll reports whether the termlist xl represents the set of all types. -func (xl termlist) isAll() bool { - // If there's a 𝓤 term, the entire list is 𝓤. - // If the termlist is in normal form, this requires at most - // one iteration. - for _, x := range xl { - if x != nil && x.typ == nil { - return true - } - } - return false -} - -// norm returns the normal form of xl. -func (xl termlist) norm() termlist { - // Quadratic algorithm, but good enough for now. - // TODO(gri) fix asymptotic performance - used := make([]bool, len(xl)) - var rl termlist - for i, xi := range xl { - if xi == nil || used[i] { - continue - } - for j := i + 1; j < len(xl); j++ { - xj := xl[j] - if xj == nil || used[j] { - continue - } - if u1, u2 := xi.union(xj); u2 == nil { - // If we encounter a 𝓤 term, the entire list is 𝓤. - // Exit early. - // (Note that this is not just an optimization; - // if we continue, we may end up with a 𝓤 term - // and other terms and the result would not be - // in normal form.) - if u1.typ == nil { - return allTermlist - } - xi = u1 - used[j] = true // xj is now unioned into xi - ignore it in future iterations - } - } - rl = append(rl, xi) - } - return rl -} - -// If the type set represented by xl is specified by a single (non-𝓤) term, -// structuralType returns that type. Otherwise it returns nil. -func (xl termlist) structuralType() types.Type { - if nl := xl.norm(); len(nl) == 1 { - return nl[0].typ // if nl.isAll() then typ is nil, which is ok - } - return nil -} - -// union returns the union xl ∪ yl. -func (xl termlist) union(yl termlist) termlist { - return append(xl, yl...).norm() -} - -// intersect returns the intersection xl ∩ yl. -func (xl termlist) intersect(yl termlist) termlist { - if xl.isEmpty() || yl.isEmpty() { - return nil - } - - // Quadratic algorithm, but good enough for now. - // TODO(gri) fix asymptotic performance - var rl termlist - for _, x := range xl { - for _, y := range yl { - if r := x.intersect(y); r != nil { - rl = append(rl, r) - } - } - } - return rl.norm() -} - -// equal reports whether xl and yl represent the same type set. -func (xl termlist) equal(yl termlist) bool { - // TODO(gri) this should be more efficient - return xl.subsetOf(yl) && yl.subsetOf(xl) -} - -// includes reports whether t ∈ xl. -func (xl termlist) includes(t types.Type) bool { - for _, x := range xl { - if x.includes(t) { - return true - } - } - return false -} - -// supersetOf reports whether y ⊆ xl. -func (xl termlist) supersetOf(y *term) bool { - for _, x := range xl { - if y.subsetOf(x) { - return true - } - } - return false -} - -// subsetOf reports whether xl ⊆ yl. -func (xl termlist) subsetOf(yl termlist) bool { - if yl.isEmpty() { - return xl.isEmpty() - } - - // each term x of xl must be a subset of yl - for _, x := range xl { - if !yl.supersetOf(x) { - return false // x is not a subset yl - } - } - return true -} diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go deleted file mode 100644 index b4788978f..000000000 --- a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go +++ /dev/null @@ -1,197 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build !go1.18 -// +build !go1.18 - -package typeparams - -import ( - "go/ast" - "go/token" - "go/types" -) - -func unsupported() { - panic("type parameters are unsupported at this go version") -} - -// IndexListExpr is a placeholder type, as type parameters are not supported at -// this Go version. Its methods panic on use. -type IndexListExpr struct { - ast.Expr - X ast.Expr // expression - Lbrack token.Pos // position of "[" - Indices []ast.Expr // index expressions - Rbrack token.Pos // position of "]" -} - -// ForTypeSpec returns an empty field list, as type parameters on not supported -// at this Go version. -func ForTypeSpec(*ast.TypeSpec) *ast.FieldList { - return nil -} - -// ForFuncType returns an empty field list, as type parameters are not -// supported at this Go version. -func ForFuncType(*ast.FuncType) *ast.FieldList { - return nil -} - -// TypeParam is a placeholder type, as type parameters are not supported at -// this Go version. Its methods panic on use. -type TypeParam struct{ types.Type } - -func (*TypeParam) Index() int { unsupported(); return 0 } -func (*TypeParam) Constraint() types.Type { unsupported(); return nil } -func (*TypeParam) Obj() *types.TypeName { unsupported(); return nil } - -// TypeParamList is a placeholder for an empty type parameter list. -type TypeParamList struct{} - -func (*TypeParamList) Len() int { return 0 } -func (*TypeParamList) At(int) *TypeParam { unsupported(); return nil } - -// TypeList is a placeholder for an empty type list. -type TypeList struct{} - -func (*TypeList) Len() int { return 0 } -func (*TypeList) At(int) types.Type { unsupported(); return nil } - -// NewTypeParam is unsupported at this Go version, and panics. -func NewTypeParam(name *types.TypeName, constraint types.Type) *TypeParam { - unsupported() - return nil -} - -// SetTypeParamConstraint is unsupported at this Go version, and panics. -func SetTypeParamConstraint(tparam *TypeParam, constraint types.Type) { - unsupported() -} - -// NewSignatureType calls types.NewSignature, panicking if recvTypeParams or -// typeParams is non-empty. -func NewSignatureType(recv *types.Var, recvTypeParams, typeParams []*TypeParam, params, results *types.Tuple, variadic bool) *types.Signature { - if len(recvTypeParams) != 0 || len(typeParams) != 0 { - panic("signatures cannot have type parameters at this Go version") - } - return types.NewSignature(recv, params, results, variadic) -} - -// ForSignature returns an empty slice. -func ForSignature(*types.Signature) *TypeParamList { - return nil -} - -// RecvTypeParams returns a nil slice. -func RecvTypeParams(sig *types.Signature) *TypeParamList { - return nil -} - -// IsComparable returns false, as no interfaces are type-restricted at this Go -// version. -func IsComparable(*types.Interface) bool { - return false -} - -// IsMethodSet returns true, as no interfaces are type-restricted at this Go -// version. -func IsMethodSet(*types.Interface) bool { - return true -} - -// IsImplicit returns false, as no interfaces are implicit at this Go version. -func IsImplicit(*types.Interface) bool { - return false -} - -// MarkImplicit does nothing, because this Go version does not have implicit -// interfaces. -func MarkImplicit(*types.Interface) {} - -// ForNamed returns an empty type parameter list, as type parameters are not -// supported at this Go version. -func ForNamed(*types.Named) *TypeParamList { - return nil -} - -// SetForNamed panics if tparams is non-empty. -func SetForNamed(_ *types.Named, tparams []*TypeParam) { - if len(tparams) > 0 { - unsupported() - } -} - -// NamedTypeArgs returns nil. -func NamedTypeArgs(*types.Named) *TypeList { - return nil -} - -// NamedTypeOrigin is the identity method at this Go version. -func NamedTypeOrigin(named *types.Named) types.Type { - return named -} - -// Term holds information about a structural type restriction. -type Term struct { - tilde bool - typ types.Type -} - -func (m *Term) Tilde() bool { return m.tilde } -func (m *Term) Type() types.Type { return m.typ } -func (m *Term) String() string { - pre := "" - if m.tilde { - pre = "~" - } - return pre + m.typ.String() -} - -// NewTerm is unsupported at this Go version, and panics. -func NewTerm(tilde bool, typ types.Type) *Term { - return &Term{tilde, typ} -} - -// Union is a placeholder type, as type parameters are not supported at this Go -// version. Its methods panic on use. -type Union struct{ types.Type } - -func (*Union) Len() int { return 0 } -func (*Union) Term(i int) *Term { unsupported(); return nil } - -// NewUnion is unsupported at this Go version, and panics. -func NewUnion(terms []*Term) *Union { - unsupported() - return nil -} - -// InitInstanceInfo is a noop at this Go version. -func InitInstanceInfo(*types.Info) {} - -// Instance is a placeholder type, as type parameters are not supported at this -// Go version. -type Instance struct { - TypeArgs *TypeList - Type types.Type -} - -// GetInstances returns a nil map, as type parameters are not supported at this -// Go version. -func GetInstances(info *types.Info) map[*ast.Ident]Instance { return nil } - -// Context is a placeholder type, as type parameters are not supported at -// this Go version. -type Context struct{} - -// NewContext returns a placeholder Context instance. -func NewContext() *Context { - return &Context{} -} - -// Instantiate is unsupported on this Go version, and panics. -func Instantiate(ctxt *Context, typ types.Type, targs []types.Type, validate bool) (types.Type, error) { - unsupported() - return nil, nil -} diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go deleted file mode 100644 index 114a36b86..000000000 --- a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go +++ /dev/null @@ -1,151 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build go1.18 -// +build go1.18 - -package typeparams - -import ( - "go/ast" - "go/types" -) - -// IndexListExpr is an alias for ast.IndexListExpr. -type IndexListExpr = ast.IndexListExpr - -// ForTypeSpec returns n.TypeParams. -func ForTypeSpec(n *ast.TypeSpec) *ast.FieldList { - if n == nil { - return nil - } - return n.TypeParams -} - -// ForFuncType returns n.TypeParams. -func ForFuncType(n *ast.FuncType) *ast.FieldList { - if n == nil { - return nil - } - return n.TypeParams -} - -// TypeParam is an alias for types.TypeParam -type TypeParam = types.TypeParam - -// TypeParamList is an alias for types.TypeParamList -type TypeParamList = types.TypeParamList - -// TypeList is an alias for types.TypeList -type TypeList = types.TypeList - -// NewTypeParam calls types.NewTypeParam. -func NewTypeParam(name *types.TypeName, constraint types.Type) *TypeParam { - return types.NewTypeParam(name, constraint) -} - -// SetTypeParamConstraint calls tparam.SetConstraint(constraint). -func SetTypeParamConstraint(tparam *TypeParam, constraint types.Type) { - tparam.SetConstraint(constraint) -} - -// NewSignatureType calls types.NewSignatureType. -func NewSignatureType(recv *types.Var, recvTypeParams, typeParams []*TypeParam, params, results *types.Tuple, variadic bool) *types.Signature { - return types.NewSignatureType(recv, recvTypeParams, typeParams, params, results, variadic) -} - -// ForSignature returns sig.TypeParams() -func ForSignature(sig *types.Signature) *TypeParamList { - return sig.TypeParams() -} - -// RecvTypeParams returns sig.RecvTypeParams(). -func RecvTypeParams(sig *types.Signature) *TypeParamList { - return sig.RecvTypeParams() -} - -// IsComparable calls iface.IsComparable(). -func IsComparable(iface *types.Interface) bool { - return iface.IsComparable() -} - -// IsMethodSet calls iface.IsMethodSet(). -func IsMethodSet(iface *types.Interface) bool { - return iface.IsMethodSet() -} - -// IsImplicit calls iface.IsImplicit(). -func IsImplicit(iface *types.Interface) bool { - return iface.IsImplicit() -} - -// MarkImplicit calls iface.MarkImplicit(). -func MarkImplicit(iface *types.Interface) { - iface.MarkImplicit() -} - -// ForNamed extracts the (possibly empty) type parameter object list from -// named. -func ForNamed(named *types.Named) *TypeParamList { - return named.TypeParams() -} - -// SetForNamed sets the type params tparams on n. Each tparam must be of -// dynamic type *types.TypeParam. -func SetForNamed(n *types.Named, tparams []*TypeParam) { - n.SetTypeParams(tparams) -} - -// NamedTypeArgs returns named.TypeArgs(). -func NamedTypeArgs(named *types.Named) *TypeList { - return named.TypeArgs() -} - -// NamedTypeOrigin returns named.Orig(). -func NamedTypeOrigin(named *types.Named) types.Type { - return named.Origin() -} - -// Term is an alias for types.Term. -type Term = types.Term - -// NewTerm calls types.NewTerm. -func NewTerm(tilde bool, typ types.Type) *Term { - return types.NewTerm(tilde, typ) -} - -// Union is an alias for types.Union -type Union = types.Union - -// NewUnion calls types.NewUnion. -func NewUnion(terms []*Term) *Union { - return types.NewUnion(terms) -} - -// InitInstanceInfo initializes info to record information about type and -// function instances. -func InitInstanceInfo(info *types.Info) { - info.Instances = make(map[*ast.Ident]types.Instance) -} - -// Instance is an alias for types.Instance. -type Instance = types.Instance - -// GetInstances returns info.Instances. -func GetInstances(info *types.Info) map[*ast.Ident]Instance { - return info.Instances -} - -// Context is an alias for types.Context. -type Context = types.Context - -// NewContext calls types.NewContext. -func NewContext() *Context { - return types.NewContext() -} - -// Instantiate calls types.Instantiate. -func Instantiate(ctxt *Context, typ types.Type, targs []types.Type, validate bool) (types.Type, error) { - return types.Instantiate(ctxt, typ, targs, validate) -} diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeterm.go b/vendor/golang.org/x/tools/internal/typeparams/typeterm.go deleted file mode 100644 index 7ddee28d9..000000000 --- a/vendor/golang.org/x/tools/internal/typeparams/typeterm.go +++ /dev/null @@ -1,170 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Code generated by copytermlist.go DO NOT EDIT. - -package typeparams - -import "go/types" - -// A term describes elementary type sets: -// -// ∅: (*term)(nil) == ∅ // set of no types (empty set) -// 𝓤: &term{} == 𝓤 // set of all types (𝓤niverse) -// T: &term{false, T} == {T} // set of type T -// ~t: &term{true, t} == {t' | under(t') == t} // set of types with underlying type t -// -type term struct { - tilde bool // valid if typ != nil - typ types.Type -} - -func (x *term) String() string { - switch { - case x == nil: - return "∅" - case x.typ == nil: - return "𝓤" - case x.tilde: - return "~" + x.typ.String() - default: - return x.typ.String() - } -} - -// equal reports whether x and y represent the same type set. -func (x *term) equal(y *term) bool { - // easy cases - switch { - case x == nil || y == nil: - return x == y - case x.typ == nil || y.typ == nil: - return x.typ == y.typ - } - // ∅ ⊂ x, y ⊂ 𝓤 - - return x.tilde == y.tilde && types.Identical(x.typ, y.typ) -} - -// union returns the union x ∪ y: zero, one, or two non-nil terms. -func (x *term) union(y *term) (_, _ *term) { - // easy cases - switch { - case x == nil && y == nil: - return nil, nil // ∅ ∪ ∅ == ∅ - case x == nil: - return y, nil // ∅ ∪ y == y - case y == nil: - return x, nil // x ∪ ∅ == x - case x.typ == nil: - return x, nil // 𝓤 ∪ y == 𝓤 - case y.typ == nil: - return y, nil // x ∪ 𝓤 == 𝓤 - } - // ∅ ⊂ x, y ⊂ 𝓤 - - if x.disjoint(y) { - return x, y // x ∪ y == (x, y) if x ∩ y == ∅ - } - // x.typ == y.typ - - // ~t ∪ ~t == ~t - // ~t ∪ T == ~t - // T ∪ ~t == ~t - // T ∪ T == T - if x.tilde || !y.tilde { - return x, nil - } - return y, nil -} - -// intersect returns the intersection x ∩ y. -func (x *term) intersect(y *term) *term { - // easy cases - switch { - case x == nil || y == nil: - return nil // ∅ ∩ y == ∅ and ∩ ∅ == ∅ - case x.typ == nil: - return y // 𝓤 ∩ y == y - case y.typ == nil: - return x // x ∩ 𝓤 == x - } - // ∅ ⊂ x, y ⊂ 𝓤 - - if x.disjoint(y) { - return nil // x ∩ y == ∅ if x ∩ y == ∅ - } - // x.typ == y.typ - - // ~t ∩ ~t == ~t - // ~t ∩ T == T - // T ∩ ~t == T - // T ∩ T == T - if !x.tilde || y.tilde { - return x - } - return y -} - -// includes reports whether t ∈ x. -func (x *term) includes(t types.Type) bool { - // easy cases - switch { - case x == nil: - return false // t ∈ ∅ == false - case x.typ == nil: - return true // t ∈ 𝓤 == true - } - // ∅ ⊂ x ⊂ 𝓤 - - u := t - if x.tilde { - u = under(u) - } - return types.Identical(x.typ, u) -} - -// subsetOf reports whether x ⊆ y. -func (x *term) subsetOf(y *term) bool { - // easy cases - switch { - case x == nil: - return true // ∅ ⊆ y == true - case y == nil: - return false // x ⊆ ∅ == false since x != ∅ - case y.typ == nil: - return true // x ⊆ 𝓤 == true - case x.typ == nil: - return false // 𝓤 ⊆ y == false since y != 𝓤 - } - // ∅ ⊂ x, y ⊂ 𝓤 - - if x.disjoint(y) { - return false // x ⊆ y == false if x ∩ y == ∅ - } - // x.typ == y.typ - - // ~t ⊆ ~t == true - // ~t ⊆ T == false - // T ⊆ ~t == true - // T ⊆ T == true - return !x.tilde || y.tilde -} - -// disjoint reports whether x ∩ y == ∅. -// x.typ and y.typ must not be nil. -func (x *term) disjoint(y *term) bool { - if debug && (x.typ == nil || y.typ == nil) { - panic("invalid argument(s)") - } - ux := x.typ - if y.tilde { - ux = under(ux) - } - uy := y.typ - if x.tilde { - uy = under(uy) - } - return !types.Identical(ux, uy) -} diff --git a/vendor/golang.org/x/tools/internal/typesinternal/errorcode.go b/vendor/golang.org/x/tools/internal/typesinternal/errorcode.go deleted file mode 100644 index d38ee3c27..000000000 --- a/vendor/golang.org/x/tools/internal/typesinternal/errorcode.go +++ /dev/null @@ -1,1526 +0,0 @@ -// Copyright 2020 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package typesinternal - -//go:generate stringer -type=ErrorCode - -type ErrorCode int - -// This file defines the error codes that can be produced during type-checking. -// Collectively, these codes provide an identifier that may be used to -// implement special handling for certain types of errors. -// -// Error codes should be fine-grained enough that the exact nature of the error -// can be easily determined, but coarse enough that they are not an -// implementation detail of the type checking algorithm. As a rule-of-thumb, -// errors should be considered equivalent if there is a theoretical refactoring -// of the type checker in which they are emitted in exactly one place. For -// example, the type checker emits different error messages for "too many -// arguments" and "too few arguments", but one can imagine an alternative type -// checker where this check instead just emits a single "wrong number of -// arguments", so these errors should have the same code. -// -// Error code names should be as brief as possible while retaining accuracy and -// distinctiveness. In most cases names should start with an adjective -// describing the nature of the error (e.g. "invalid", "unused", "misplaced"), -// and end with a noun identifying the relevant language object. For example, -// "DuplicateDecl" or "InvalidSliceExpr". For brevity, naming follows the -// convention that "bad" implies a problem with syntax, and "invalid" implies a -// problem with types. - -const ( - _ ErrorCode = iota - - // Test is reserved for errors that only apply while in self-test mode. - Test - - /* package names */ - - // BlankPkgName occurs when a package name is the blank identifier "_". - // - // Per the spec: - // "The PackageName must not be the blank identifier." - BlankPkgName - - // MismatchedPkgName occurs when a file's package name doesn't match the - // package name already established by other files. - MismatchedPkgName - - // InvalidPkgUse occurs when a package identifier is used outside of a - // selector expression. - // - // Example: - // import "fmt" - // - // var _ = fmt - InvalidPkgUse - - /* imports */ - - // BadImportPath occurs when an import path is not valid. - BadImportPath - - // BrokenImport occurs when importing a package fails. - // - // Example: - // import "amissingpackage" - BrokenImport - - // ImportCRenamed occurs when the special import "C" is renamed. "C" is a - // pseudo-package, and must not be renamed. - // - // Example: - // import _ "C" - ImportCRenamed - - // UnusedImport occurs when an import is unused. - // - // Example: - // import "fmt" - // - // func main() {} - UnusedImport - - /* initialization */ - - // InvalidInitCycle occurs when an invalid cycle is detected within the - // initialization graph. - // - // Example: - // var x int = f() - // - // func f() int { return x } - InvalidInitCycle - - /* decls */ - - // DuplicateDecl occurs when an identifier is declared multiple times. - // - // Example: - // var x = 1 - // var x = 2 - DuplicateDecl - - // InvalidDeclCycle occurs when a declaration cycle is not valid. - // - // Example: - // import "unsafe" - // - // type T struct { - // a [n]int - // } - // - // var n = unsafe.Sizeof(T{}) - InvalidDeclCycle - - // InvalidTypeCycle occurs when a cycle in type definitions results in a - // type that is not well-defined. - // - // Example: - // import "unsafe" - // - // type T [unsafe.Sizeof(T{})]int - InvalidTypeCycle - - /* decls > const */ - - // InvalidConstInit occurs when a const declaration has a non-constant - // initializer. - // - // Example: - // var x int - // const _ = x - InvalidConstInit - - // InvalidConstVal occurs when a const value cannot be converted to its - // target type. - // - // TODO(findleyr): this error code and example are not very clear. Consider - // removing it. - // - // Example: - // const _ = 1 << "hello" - InvalidConstVal - - // InvalidConstType occurs when the underlying type in a const declaration - // is not a valid constant type. - // - // Example: - // const c *int = 4 - InvalidConstType - - /* decls > var (+ other variable assignment codes) */ - - // UntypedNil occurs when the predeclared (untyped) value nil is used to - // initialize a variable declared without an explicit type. - // - // Example: - // var x = nil - UntypedNil - - // WrongAssignCount occurs when the number of values on the right-hand side - // of an assignment or or initialization expression does not match the number - // of variables on the left-hand side. - // - // Example: - // var x = 1, 2 - WrongAssignCount - - // UnassignableOperand occurs when the left-hand side of an assignment is - // not assignable. - // - // Example: - // func f() { - // const c = 1 - // c = 2 - // } - UnassignableOperand - - // NoNewVar occurs when a short variable declaration (':=') does not declare - // new variables. - // - // Example: - // func f() { - // x := 1 - // x := 2 - // } - NoNewVar - - // MultiValAssignOp occurs when an assignment operation (+=, *=, etc) does - // not have single-valued left-hand or right-hand side. - // - // Per the spec: - // "In assignment operations, both the left- and right-hand expression lists - // must contain exactly one single-valued expression" - // - // Example: - // func f() int { - // x, y := 1, 2 - // x, y += 1 - // return x + y - // } - MultiValAssignOp - - // InvalidIfaceAssign occurs when a value of type T is used as an - // interface, but T does not implement a method of the expected interface. - // - // Example: - // type I interface { - // f() - // } - // - // type T int - // - // var x I = T(1) - InvalidIfaceAssign - - // InvalidChanAssign occurs when a chan assignment is invalid. - // - // Per the spec, a value x is assignable to a channel type T if: - // "x is a bidirectional channel value, T is a channel type, x's type V and - // T have identical element types, and at least one of V or T is not a - // defined type." - // - // Example: - // type T1 chan int - // type T2 chan int - // - // var x T1 - // // Invalid assignment because both types are named - // var _ T2 = x - InvalidChanAssign - - // IncompatibleAssign occurs when the type of the right-hand side expression - // in an assignment cannot be assigned to the type of the variable being - // assigned. - // - // Example: - // var x []int - // var _ int = x - IncompatibleAssign - - // UnaddressableFieldAssign occurs when trying to assign to a struct field - // in a map value. - // - // Example: - // func f() { - // m := make(map[string]struct{i int}) - // m["foo"].i = 42 - // } - UnaddressableFieldAssign - - /* decls > type (+ other type expression codes) */ - - // NotAType occurs when the identifier used as the underlying type in a type - // declaration or the right-hand side of a type alias does not denote a type. - // - // Example: - // var S = 2 - // - // type T S - NotAType - - // InvalidArrayLen occurs when an array length is not a constant value. - // - // Example: - // var n = 3 - // var _ = [n]int{} - InvalidArrayLen - - // BlankIfaceMethod occurs when a method name is '_'. - // - // Per the spec: - // "The name of each explicitly specified method must be unique and not - // blank." - // - // Example: - // type T interface { - // _(int) - // } - BlankIfaceMethod - - // IncomparableMapKey occurs when a map key type does not support the == and - // != operators. - // - // Per the spec: - // "The comparison operators == and != must be fully defined for operands of - // the key type; thus the key type must not be a function, map, or slice." - // - // Example: - // var x map[T]int - // - // type T []int - IncomparableMapKey - - // InvalidIfaceEmbed occurs when a non-interface type is embedded in an - // interface. - // - // Example: - // type T struct {} - // - // func (T) m() - // - // type I interface { - // T - // } - InvalidIfaceEmbed - - // InvalidPtrEmbed occurs when an embedded field is of the pointer form *T, - // and T itself is itself a pointer, an unsafe.Pointer, or an interface. - // - // Per the spec: - // "An embedded field must be specified as a type name T or as a pointer to - // a non-interface type name *T, and T itself may not be a pointer type." - // - // Example: - // type T *int - // - // type S struct { - // *T - // } - InvalidPtrEmbed - - /* decls > func and method */ - - // BadRecv occurs when a method declaration does not have exactly one - // receiver parameter. - // - // Example: - // func () _() {} - BadRecv - - // InvalidRecv occurs when a receiver type expression is not of the form T - // or *T, or T is a pointer type. - // - // Example: - // type T struct {} - // - // func (**T) m() {} - InvalidRecv - - // DuplicateFieldAndMethod occurs when an identifier appears as both a field - // and method name. - // - // Example: - // type T struct { - // m int - // } - // - // func (T) m() {} - DuplicateFieldAndMethod - - // DuplicateMethod occurs when two methods on the same receiver type have - // the same name. - // - // Example: - // type T struct {} - // func (T) m() {} - // func (T) m(i int) int { return i } - DuplicateMethod - - /* decls > special */ - - // InvalidBlank occurs when a blank identifier is used as a value or type. - // - // Per the spec: - // "The blank identifier may appear as an operand only on the left-hand side - // of an assignment." - // - // Example: - // var x = _ - InvalidBlank - - // InvalidIota occurs when the predeclared identifier iota is used outside - // of a constant declaration. - // - // Example: - // var x = iota - InvalidIota - - // MissingInitBody occurs when an init function is missing its body. - // - // Example: - // func init() - MissingInitBody - - // InvalidInitSig occurs when an init function declares parameters or - // results. - // - // Example: - // func init() int { return 1 } - InvalidInitSig - - // InvalidInitDecl occurs when init is declared as anything other than a - // function. - // - // Example: - // var init = 1 - InvalidInitDecl - - // InvalidMainDecl occurs when main is declared as anything other than a - // function, in a main package. - InvalidMainDecl - - /* exprs */ - - // TooManyValues occurs when a function returns too many values for the - // expression context in which it is used. - // - // Example: - // func ReturnTwo() (int, int) { - // return 1, 2 - // } - // - // var x = ReturnTwo() - TooManyValues - - // NotAnExpr occurs when a type expression is used where a value expression - // is expected. - // - // Example: - // type T struct {} - // - // func f() { - // T - // } - NotAnExpr - - /* exprs > const */ - - // TruncatedFloat occurs when a float constant is truncated to an integer - // value. - // - // Example: - // var _ int = 98.6 - TruncatedFloat - - // NumericOverflow occurs when a numeric constant overflows its target type. - // - // Example: - // var x int8 = 1000 - NumericOverflow - - /* exprs > operation */ - - // UndefinedOp occurs when an operator is not defined for the type(s) used - // in an operation. - // - // Example: - // var c = "a" - "b" - UndefinedOp - - // MismatchedTypes occurs when operand types are incompatible in a binary - // operation. - // - // Example: - // var a = "hello" - // var b = 1 - // var c = a - b - MismatchedTypes - - // DivByZero occurs when a division operation is provable at compile - // time to be a division by zero. - // - // Example: - // const divisor = 0 - // var x int = 1/divisor - DivByZero - - // NonNumericIncDec occurs when an increment or decrement operator is - // applied to a non-numeric value. - // - // Example: - // func f() { - // var c = "c" - // c++ - // } - NonNumericIncDec - - /* exprs > ptr */ - - // UnaddressableOperand occurs when the & operator is applied to an - // unaddressable expression. - // - // Example: - // var x = &1 - UnaddressableOperand - - // InvalidIndirection occurs when a non-pointer value is indirected via the - // '*' operator. - // - // Example: - // var x int - // var y = *x - InvalidIndirection - - /* exprs > [] */ - - // NonIndexableOperand occurs when an index operation is applied to a value - // that cannot be indexed. - // - // Example: - // var x = 1 - // var y = x[1] - NonIndexableOperand - - // InvalidIndex occurs when an index argument is not of integer type, - // negative, or out-of-bounds. - // - // Example: - // var s = [...]int{1,2,3} - // var x = s[5] - // - // Example: - // var s = []int{1,2,3} - // var _ = s[-1] - // - // Example: - // var s = []int{1,2,3} - // var i string - // var _ = s[i] - InvalidIndex - - // SwappedSliceIndices occurs when constant indices in a slice expression - // are decreasing in value. - // - // Example: - // var _ = []int{1,2,3}[2:1] - SwappedSliceIndices - - /* operators > slice */ - - // NonSliceableOperand occurs when a slice operation is applied to a value - // whose type is not sliceable, or is unaddressable. - // - // Example: - // var x = [...]int{1, 2, 3}[:1] - // - // Example: - // var x = 1 - // var y = 1[:1] - NonSliceableOperand - - // InvalidSliceExpr occurs when a three-index slice expression (a[x:y:z]) is - // applied to a string. - // - // Example: - // var s = "hello" - // var x = s[1:2:3] - InvalidSliceExpr - - /* exprs > shift */ - - // InvalidShiftCount occurs when the right-hand side of a shift operation is - // either non-integer, negative, or too large. - // - // Example: - // var ( - // x string - // y int = 1 << x - // ) - InvalidShiftCount - - // InvalidShiftOperand occurs when the shifted operand is not an integer. - // - // Example: - // var s = "hello" - // var x = s << 2 - InvalidShiftOperand - - /* exprs > chan */ - - // InvalidReceive occurs when there is a channel receive from a value that - // is either not a channel, or is a send-only channel. - // - // Example: - // func f() { - // var x = 1 - // <-x - // } - InvalidReceive - - // InvalidSend occurs when there is a channel send to a value that is not a - // channel, or is a receive-only channel. - // - // Example: - // func f() { - // var x = 1 - // x <- "hello!" - // } - InvalidSend - - /* exprs > literal */ - - // DuplicateLitKey occurs when an index is duplicated in a slice, array, or - // map literal. - // - // Example: - // var _ = []int{0:1, 0:2} - // - // Example: - // var _ = map[string]int{"a": 1, "a": 2} - DuplicateLitKey - - // MissingLitKey occurs when a map literal is missing a key expression. - // - // Example: - // var _ = map[string]int{1} - MissingLitKey - - // InvalidLitIndex occurs when the key in a key-value element of a slice or - // array literal is not an integer constant. - // - // Example: - // var i = 0 - // var x = []string{i: "world"} - InvalidLitIndex - - // OversizeArrayLit occurs when an array literal exceeds its length. - // - // Example: - // var _ = [2]int{1,2,3} - OversizeArrayLit - - // MixedStructLit occurs when a struct literal contains a mix of positional - // and named elements. - // - // Example: - // var _ = struct{i, j int}{i: 1, 2} - MixedStructLit - - // InvalidStructLit occurs when a positional struct literal has an incorrect - // number of values. - // - // Example: - // var _ = struct{i, j int}{1,2,3} - InvalidStructLit - - // MissingLitField occurs when a struct literal refers to a field that does - // not exist on the struct type. - // - // Example: - // var _ = struct{i int}{j: 2} - MissingLitField - - // DuplicateLitField occurs when a struct literal contains duplicated - // fields. - // - // Example: - // var _ = struct{i int}{i: 1, i: 2} - DuplicateLitField - - // UnexportedLitField occurs when a positional struct literal implicitly - // assigns an unexported field of an imported type. - UnexportedLitField - - // InvalidLitField occurs when a field name is not a valid identifier. - // - // Example: - // var _ = struct{i int}{1: 1} - InvalidLitField - - // UntypedLit occurs when a composite literal omits a required type - // identifier. - // - // Example: - // type outer struct{ - // inner struct { i int } - // } - // - // var _ = outer{inner: {1}} - UntypedLit - - // InvalidLit occurs when a composite literal expression does not match its - // type. - // - // Example: - // type P *struct{ - // x int - // } - // var _ = P {} - InvalidLit - - /* exprs > selector */ - - // AmbiguousSelector occurs when a selector is ambiguous. - // - // Example: - // type E1 struct { i int } - // type E2 struct { i int } - // type T struct { E1; E2 } - // - // var x T - // var _ = x.i - AmbiguousSelector - - // UndeclaredImportedName occurs when a package-qualified identifier is - // undeclared by the imported package. - // - // Example: - // import "go/types" - // - // var _ = types.NotAnActualIdentifier - UndeclaredImportedName - - // UnexportedName occurs when a selector refers to an unexported identifier - // of an imported package. - // - // Example: - // import "reflect" - // - // type _ reflect.flag - UnexportedName - - // UndeclaredName occurs when an identifier is not declared in the current - // scope. - // - // Example: - // var x T - UndeclaredName - - // MissingFieldOrMethod occurs when a selector references a field or method - // that does not exist. - // - // Example: - // type T struct {} - // - // var x = T{}.f - MissingFieldOrMethod - - /* exprs > ... */ - - // BadDotDotDotSyntax occurs when a "..." occurs in a context where it is - // not valid. - // - // Example: - // var _ = map[int][...]int{0: {}} - BadDotDotDotSyntax - - // NonVariadicDotDotDot occurs when a "..." is used on the final argument to - // a non-variadic function. - // - // Example: - // func printArgs(s []string) { - // for _, a := range s { - // println(a) - // } - // } - // - // func f() { - // s := []string{"a", "b", "c"} - // printArgs(s...) - // } - NonVariadicDotDotDot - - // MisplacedDotDotDot occurs when a "..." is used somewhere other than the - // final argument to a function call. - // - // Example: - // func printArgs(args ...int) { - // for _, a := range args { - // println(a) - // } - // } - // - // func f() { - // a := []int{1,2,3} - // printArgs(0, a...) - // } - MisplacedDotDotDot - - // InvalidDotDotDotOperand occurs when a "..." operator is applied to a - // single-valued operand. - // - // Example: - // func printArgs(args ...int) { - // for _, a := range args { - // println(a) - // } - // } - // - // func f() { - // a := 1 - // printArgs(a...) - // } - // - // Example: - // func args() (int, int) { - // return 1, 2 - // } - // - // func printArgs(args ...int) { - // for _, a := range args { - // println(a) - // } - // } - // - // func g() { - // printArgs(args()...) - // } - InvalidDotDotDotOperand - - // InvalidDotDotDot occurs when a "..." is used in a non-variadic built-in - // function. - // - // Example: - // var s = []int{1, 2, 3} - // var l = len(s...) - InvalidDotDotDot - - /* exprs > built-in */ - - // UncalledBuiltin occurs when a built-in function is used as a - // function-valued expression, instead of being called. - // - // Per the spec: - // "The built-in functions do not have standard Go types, so they can only - // appear in call expressions; they cannot be used as function values." - // - // Example: - // var _ = copy - UncalledBuiltin - - // InvalidAppend occurs when append is called with a first argument that is - // not a slice. - // - // Example: - // var _ = append(1, 2) - InvalidAppend - - // InvalidCap occurs when an argument to the cap built-in function is not of - // supported type. - // - // See https://golang.org/ref/spec#Lengthand_capacity for information on - // which underlying types are supported as arguments to cap and len. - // - // Example: - // var s = 2 - // var x = cap(s) - InvalidCap - - // InvalidClose occurs when close(...) is called with an argument that is - // not of channel type, or that is a receive-only channel. - // - // Example: - // func f() { - // var x int - // close(x) - // } - InvalidClose - - // InvalidCopy occurs when the arguments are not of slice type or do not - // have compatible type. - // - // See https://golang.org/ref/spec#Appendingand_copying_slices for more - // information on the type requirements for the copy built-in. - // - // Example: - // func f() { - // var x []int - // y := []int64{1,2,3} - // copy(x, y) - // } - InvalidCopy - - // InvalidComplex occurs when the complex built-in function is called with - // arguments with incompatible types. - // - // Example: - // var _ = complex(float32(1), float64(2)) - InvalidComplex - - // InvalidDelete occurs when the delete built-in function is called with a - // first argument that is not a map. - // - // Example: - // func f() { - // m := "hello" - // delete(m, "e") - // } - InvalidDelete - - // InvalidImag occurs when the imag built-in function is called with an - // argument that does not have complex type. - // - // Example: - // var _ = imag(int(1)) - InvalidImag - - // InvalidLen occurs when an argument to the len built-in function is not of - // supported type. - // - // See https://golang.org/ref/spec#Lengthand_capacity for information on - // which underlying types are supported as arguments to cap and len. - // - // Example: - // var s = 2 - // var x = len(s) - InvalidLen - - // SwappedMakeArgs occurs when make is called with three arguments, and its - // length argument is larger than its capacity argument. - // - // Example: - // var x = make([]int, 3, 2) - SwappedMakeArgs - - // InvalidMake occurs when make is called with an unsupported type argument. - // - // See https://golang.org/ref/spec#Makingslices_maps_and_channels for - // information on the types that may be created using make. - // - // Example: - // var x = make(int) - InvalidMake - - // InvalidReal occurs when the real built-in function is called with an - // argument that does not have complex type. - // - // Example: - // var _ = real(int(1)) - InvalidReal - - /* exprs > assertion */ - - // InvalidAssert occurs when a type assertion is applied to a - // value that is not of interface type. - // - // Example: - // var x = 1 - // var _ = x.(float64) - InvalidAssert - - // ImpossibleAssert occurs for a type assertion x.(T) when the value x of - // interface cannot have dynamic type T, due to a missing or mismatching - // method on T. - // - // Example: - // type T int - // - // func (t *T) m() int { return int(*t) } - // - // type I interface { m() int } - // - // var x I - // var _ = x.(T) - ImpossibleAssert - - /* exprs > conversion */ - - // InvalidConversion occurs when the argument type cannot be converted to the - // target. - // - // See https://golang.org/ref/spec#Conversions for the rules of - // convertibility. - // - // Example: - // var x float64 - // var _ = string(x) - InvalidConversion - - // InvalidUntypedConversion occurs when an there is no valid implicit - // conversion from an untyped value satisfying the type constraints of the - // context in which it is used. - // - // Example: - // var _ = 1 + "" - InvalidUntypedConversion - - /* offsetof */ - - // BadOffsetofSyntax occurs when unsafe.Offsetof is called with an argument - // that is not a selector expression. - // - // Example: - // import "unsafe" - // - // var x int - // var _ = unsafe.Offsetof(x) - BadOffsetofSyntax - - // InvalidOffsetof occurs when unsafe.Offsetof is called with a method - // selector, rather than a field selector, or when the field is embedded via - // a pointer. - // - // Per the spec: - // - // "If f is an embedded field, it must be reachable without pointer - // indirections through fields of the struct. " - // - // Example: - // import "unsafe" - // - // type T struct { f int } - // type S struct { *T } - // var s S - // var _ = unsafe.Offsetof(s.f) - // - // Example: - // import "unsafe" - // - // type S struct{} - // - // func (S) m() {} - // - // var s S - // var _ = unsafe.Offsetof(s.m) - InvalidOffsetof - - /* control flow > scope */ - - // UnusedExpr occurs when a side-effect free expression is used as a - // statement. Such a statement has no effect. - // - // Example: - // func f(i int) { - // i*i - // } - UnusedExpr - - // UnusedVar occurs when a variable is declared but unused. - // - // Example: - // func f() { - // x := 1 - // } - UnusedVar - - // MissingReturn occurs when a function with results is missing a return - // statement. - // - // Example: - // func f() int {} - MissingReturn - - // WrongResultCount occurs when a return statement returns an incorrect - // number of values. - // - // Example: - // func ReturnOne() int { - // return 1, 2 - // } - WrongResultCount - - // OutOfScopeResult occurs when the name of a value implicitly returned by - // an empty return statement is shadowed in a nested scope. - // - // Example: - // func factor(n int) (i int) { - // for i := 2; i < n; i++ { - // if n%i == 0 { - // return - // } - // } - // return 0 - // } - OutOfScopeResult - - /* control flow > if */ - - // InvalidCond occurs when an if condition is not a boolean expression. - // - // Example: - // func checkReturn(i int) { - // if i { - // panic("non-zero return") - // } - // } - InvalidCond - - /* control flow > for */ - - // InvalidPostDecl occurs when there is a declaration in a for-loop post - // statement. - // - // Example: - // func f() { - // for i := 0; i < 10; j := 0 {} - // } - InvalidPostDecl - - // InvalidChanRange occurs when a send-only channel used in a range - // expression. - // - // Example: - // func sum(c chan<- int) { - // s := 0 - // for i := range c { - // s += i - // } - // } - InvalidChanRange - - // InvalidIterVar occurs when two iteration variables are used while ranging - // over a channel. - // - // Example: - // func f(c chan int) { - // for k, v := range c { - // println(k, v) - // } - // } - InvalidIterVar - - // InvalidRangeExpr occurs when the type of a range expression is not array, - // slice, string, map, or channel. - // - // Example: - // func f(i int) { - // for j := range i { - // println(j) - // } - // } - InvalidRangeExpr - - /* control flow > switch */ - - // MisplacedBreak occurs when a break statement is not within a for, switch, - // or select statement of the innermost function definition. - // - // Example: - // func f() { - // break - // } - MisplacedBreak - - // MisplacedContinue occurs when a continue statement is not within a for - // loop of the innermost function definition. - // - // Example: - // func sumeven(n int) int { - // proceed := func() { - // continue - // } - // sum := 0 - // for i := 1; i <= n; i++ { - // if i % 2 != 0 { - // proceed() - // } - // sum += i - // } - // return sum - // } - MisplacedContinue - - // MisplacedFallthrough occurs when a fallthrough statement is not within an - // expression switch. - // - // Example: - // func typename(i interface{}) string { - // switch i.(type) { - // case int64: - // fallthrough - // case int: - // return "int" - // } - // return "unsupported" - // } - MisplacedFallthrough - - // DuplicateCase occurs when a type or expression switch has duplicate - // cases. - // - // Example: - // func printInt(i int) { - // switch i { - // case 1: - // println("one") - // case 1: - // println("One") - // } - // } - DuplicateCase - - // DuplicateDefault occurs when a type or expression switch has multiple - // default clauses. - // - // Example: - // func printInt(i int) { - // switch i { - // case 1: - // println("one") - // default: - // println("One") - // default: - // println("1") - // } - // } - DuplicateDefault - - // BadTypeKeyword occurs when a .(type) expression is used anywhere other - // than a type switch. - // - // Example: - // type I interface { - // m() - // } - // var t I - // var _ = t.(type) - BadTypeKeyword - - // InvalidTypeSwitch occurs when .(type) is used on an expression that is - // not of interface type. - // - // Example: - // func f(i int) { - // switch x := i.(type) {} - // } - InvalidTypeSwitch - - // InvalidExprSwitch occurs when a switch expression is not comparable. - // - // Example: - // func _() { - // var a struct{ _ func() } - // switch a /* ERROR cannot switch on a */ { - // } - // } - InvalidExprSwitch - - /* control flow > select */ - - // InvalidSelectCase occurs when a select case is not a channel send or - // receive. - // - // Example: - // func checkChan(c <-chan int) bool { - // select { - // case c: - // return true - // default: - // return false - // } - // } - InvalidSelectCase - - /* control flow > labels and jumps */ - - // UndeclaredLabel occurs when an undeclared label is jumped to. - // - // Example: - // func f() { - // goto L - // } - UndeclaredLabel - - // DuplicateLabel occurs when a label is declared more than once. - // - // Example: - // func f() int { - // L: - // L: - // return 1 - // } - DuplicateLabel - - // MisplacedLabel occurs when a break or continue label is not on a for, - // switch, or select statement. - // - // Example: - // func f() { - // L: - // a := []int{1,2,3} - // for _, e := range a { - // if e > 10 { - // break L - // } - // println(a) - // } - // } - MisplacedLabel - - // UnusedLabel occurs when a label is declared but not used. - // - // Example: - // func f() { - // L: - // } - UnusedLabel - - // JumpOverDecl occurs when a label jumps over a variable declaration. - // - // Example: - // func f() int { - // goto L - // x := 2 - // L: - // x++ - // return x - // } - JumpOverDecl - - // JumpIntoBlock occurs when a forward jump goes to a label inside a nested - // block. - // - // Example: - // func f(x int) { - // goto L - // if x > 0 { - // L: - // print("inside block") - // } - // } - JumpIntoBlock - - /* control flow > calls */ - - // InvalidMethodExpr occurs when a pointer method is called but the argument - // is not addressable. - // - // Example: - // type T struct {} - // - // func (*T) m() int { return 1 } - // - // var _ = T.m(T{}) - InvalidMethodExpr - - // WrongArgCount occurs when too few or too many arguments are passed by a - // function call. - // - // Example: - // func f(i int) {} - // var x = f() - WrongArgCount - - // InvalidCall occurs when an expression is called that is not of function - // type. - // - // Example: - // var x = "x" - // var y = x() - InvalidCall - - /* control flow > suspended */ - - // UnusedResults occurs when a restricted expression-only built-in function - // is suspended via go or defer. Such a suspension discards the results of - // these side-effect free built-in functions, and therefore is ineffectual. - // - // Example: - // func f(a []int) int { - // defer len(a) - // return i - // } - UnusedResults - - // InvalidDefer occurs when a deferred expression is not a function call, - // for example if the expression is a type conversion. - // - // Example: - // func f(i int) int { - // defer int32(i) - // return i - // } - InvalidDefer - - // InvalidGo occurs when a go expression is not a function call, for example - // if the expression is a type conversion. - // - // Example: - // func f(i int) int { - // go int32(i) - // return i - // } - InvalidGo - - // All codes below were added in Go 1.17. - - /* decl */ - - // BadDecl occurs when a declaration has invalid syntax. - BadDecl - - // RepeatedDecl occurs when an identifier occurs more than once on the left - // hand side of a short variable declaration. - // - // Example: - // func _() { - // x, y, y := 1, 2, 3 - // } - RepeatedDecl - - /* unsafe */ - - // InvalidUnsafeAdd occurs when unsafe.Add is called with a - // length argument that is not of integer type. - // - // Example: - // import "unsafe" - // - // var p unsafe.Pointer - // var _ = unsafe.Add(p, float64(1)) - InvalidUnsafeAdd - - // InvalidUnsafeSlice occurs when unsafe.Slice is called with a - // pointer argument that is not of pointer type or a length argument - // that is not of integer type, negative, or out of bounds. - // - // Example: - // import "unsafe" - // - // var x int - // var _ = unsafe.Slice(x, 1) - // - // Example: - // import "unsafe" - // - // var x int - // var _ = unsafe.Slice(&x, float64(1)) - // - // Example: - // import "unsafe" - // - // var x int - // var _ = unsafe.Slice(&x, -1) - // - // Example: - // import "unsafe" - // - // var x int - // var _ = unsafe.Slice(&x, uint64(1) << 63) - InvalidUnsafeSlice - - // All codes below were added in Go 1.18. - - /* features */ - - // UnsupportedFeature occurs when a language feature is used that is not - // supported at this Go version. - UnsupportedFeature - - /* type params */ - - // NotAGenericType occurs when a non-generic type is used where a generic - // type is expected: in type or function instantiation. - // - // Example: - // type T int - // - // var _ T[int] - NotAGenericType - - // WrongTypeArgCount occurs when a type or function is instantiated with an - // incorrent number of type arguments, including when a generic type or - // function is used without instantiation. - // - // Errors inolving failed type inference are assigned other error codes. - // - // Example: - // type T[p any] int - // - // var _ T[int, string] - // - // Example: - // func f[T any]() {} - // - // var x = f - WrongTypeArgCount - - // CannotInferTypeArgs occurs when type or function type argument inference - // fails to infer all type arguments. - // - // Example: - // func f[T any]() {} - // - // func _() { - // f() - // } - // - // Example: - // type N[P, Q any] struct{} - // - // var _ N[int] - CannotInferTypeArgs - - // InvalidTypeArg occurs when a type argument does not satisfy its - // corresponding type parameter constraints. - // - // Example: - // type T[P ~int] struct{} - // - // var _ T[string] - InvalidTypeArg // arguments? InferenceFailed - - // InvalidInstanceCycle occurs when an invalid cycle is detected - // within the instantiation graph. - // - // Example: - // func f[T any]() { f[*T]() } - InvalidInstanceCycle - - // InvalidUnion occurs when an embedded union or approximation element is - // not valid. - // - // Example: - // type _ interface { - // ~int | interface{ m() } - // } - InvalidUnion - - // MisplacedConstraintIface occurs when a constraint-type interface is used - // outside of constraint position. - // - // Example: - // type I interface { ~int } - // - // var _ I - MisplacedConstraintIface - - // InvalidMethodTypeParams occurs when methods have type parameters. - // - // It cannot be encountered with an AST parsed using go/parser. - InvalidMethodTypeParams - - // MisplacedTypeParam occurs when a type parameter is used in a place where - // it is not permitted. - // - // Example: - // type T[P any] P - // - // Example: - // type T[P any] struct{ *P } - MisplacedTypeParam -) diff --git a/vendor/golang.org/x/tools/internal/typesinternal/errorcode_string.go b/vendor/golang.org/x/tools/internal/typesinternal/errorcode_string.go deleted file mode 100644 index de90e9515..000000000 --- a/vendor/golang.org/x/tools/internal/typesinternal/errorcode_string.go +++ /dev/null @@ -1,167 +0,0 @@ -// Code generated by "stringer -type=ErrorCode"; DO NOT EDIT. - -package typesinternal - -import "strconv" - -func _() { - // An "invalid array index" compiler error signifies that the constant values have changed. - // Re-run the stringer command to generate them again. - var x [1]struct{} - _ = x[Test-1] - _ = x[BlankPkgName-2] - _ = x[MismatchedPkgName-3] - _ = x[InvalidPkgUse-4] - _ = x[BadImportPath-5] - _ = x[BrokenImport-6] - _ = x[ImportCRenamed-7] - _ = x[UnusedImport-8] - _ = x[InvalidInitCycle-9] - _ = x[DuplicateDecl-10] - _ = x[InvalidDeclCycle-11] - _ = x[InvalidTypeCycle-12] - _ = x[InvalidConstInit-13] - _ = x[InvalidConstVal-14] - _ = x[InvalidConstType-15] - _ = x[UntypedNil-16] - _ = x[WrongAssignCount-17] - _ = x[UnassignableOperand-18] - _ = x[NoNewVar-19] - _ = x[MultiValAssignOp-20] - _ = x[InvalidIfaceAssign-21] - _ = x[InvalidChanAssign-22] - _ = x[IncompatibleAssign-23] - _ = x[UnaddressableFieldAssign-24] - _ = x[NotAType-25] - _ = x[InvalidArrayLen-26] - _ = x[BlankIfaceMethod-27] - _ = x[IncomparableMapKey-28] - _ = x[InvalidIfaceEmbed-29] - _ = x[InvalidPtrEmbed-30] - _ = x[BadRecv-31] - _ = x[InvalidRecv-32] - _ = x[DuplicateFieldAndMethod-33] - _ = x[DuplicateMethod-34] - _ = x[InvalidBlank-35] - _ = x[InvalidIota-36] - _ = x[MissingInitBody-37] - _ = x[InvalidInitSig-38] - _ = x[InvalidInitDecl-39] - _ = x[InvalidMainDecl-40] - _ = x[TooManyValues-41] - _ = x[NotAnExpr-42] - _ = x[TruncatedFloat-43] - _ = x[NumericOverflow-44] - _ = x[UndefinedOp-45] - _ = x[MismatchedTypes-46] - _ = x[DivByZero-47] - _ = x[NonNumericIncDec-48] - _ = x[UnaddressableOperand-49] - _ = x[InvalidIndirection-50] - _ = x[NonIndexableOperand-51] - _ = x[InvalidIndex-52] - _ = x[SwappedSliceIndices-53] - _ = x[NonSliceableOperand-54] - _ = x[InvalidSliceExpr-55] - _ = x[InvalidShiftCount-56] - _ = x[InvalidShiftOperand-57] - _ = x[InvalidReceive-58] - _ = x[InvalidSend-59] - _ = x[DuplicateLitKey-60] - _ = x[MissingLitKey-61] - _ = x[InvalidLitIndex-62] - _ = x[OversizeArrayLit-63] - _ = x[MixedStructLit-64] - _ = x[InvalidStructLit-65] - _ = x[MissingLitField-66] - _ = x[DuplicateLitField-67] - _ = x[UnexportedLitField-68] - _ = x[InvalidLitField-69] - _ = x[UntypedLit-70] - _ = x[InvalidLit-71] - _ = x[AmbiguousSelector-72] - _ = x[UndeclaredImportedName-73] - _ = x[UnexportedName-74] - _ = x[UndeclaredName-75] - _ = x[MissingFieldOrMethod-76] - _ = x[BadDotDotDotSyntax-77] - _ = x[NonVariadicDotDotDot-78] - _ = x[MisplacedDotDotDot-79] - _ = x[InvalidDotDotDotOperand-80] - _ = x[InvalidDotDotDot-81] - _ = x[UncalledBuiltin-82] - _ = x[InvalidAppend-83] - _ = x[InvalidCap-84] - _ = x[InvalidClose-85] - _ = x[InvalidCopy-86] - _ = x[InvalidComplex-87] - _ = x[InvalidDelete-88] - _ = x[InvalidImag-89] - _ = x[InvalidLen-90] - _ = x[SwappedMakeArgs-91] - _ = x[InvalidMake-92] - _ = x[InvalidReal-93] - _ = x[InvalidAssert-94] - _ = x[ImpossibleAssert-95] - _ = x[InvalidConversion-96] - _ = x[InvalidUntypedConversion-97] - _ = x[BadOffsetofSyntax-98] - _ = x[InvalidOffsetof-99] - _ = x[UnusedExpr-100] - _ = x[UnusedVar-101] - _ = x[MissingReturn-102] - _ = x[WrongResultCount-103] - _ = x[OutOfScopeResult-104] - _ = x[InvalidCond-105] - _ = x[InvalidPostDecl-106] - _ = x[InvalidChanRange-107] - _ = x[InvalidIterVar-108] - _ = x[InvalidRangeExpr-109] - _ = x[MisplacedBreak-110] - _ = x[MisplacedContinue-111] - _ = x[MisplacedFallthrough-112] - _ = x[DuplicateCase-113] - _ = x[DuplicateDefault-114] - _ = x[BadTypeKeyword-115] - _ = x[InvalidTypeSwitch-116] - _ = x[InvalidExprSwitch-117] - _ = x[InvalidSelectCase-118] - _ = x[UndeclaredLabel-119] - _ = x[DuplicateLabel-120] - _ = x[MisplacedLabel-121] - _ = x[UnusedLabel-122] - _ = x[JumpOverDecl-123] - _ = x[JumpIntoBlock-124] - _ = x[InvalidMethodExpr-125] - _ = x[WrongArgCount-126] - _ = x[InvalidCall-127] - _ = x[UnusedResults-128] - _ = x[InvalidDefer-129] - _ = x[InvalidGo-130] - _ = x[BadDecl-131] - _ = x[RepeatedDecl-132] - _ = x[InvalidUnsafeAdd-133] - _ = x[InvalidUnsafeSlice-134] - _ = x[UnsupportedFeature-135] - _ = x[NotAGenericType-136] - _ = x[WrongTypeArgCount-137] - _ = x[CannotInferTypeArgs-138] - _ = x[InvalidTypeArg-139] - _ = x[InvalidInstanceCycle-140] - _ = x[InvalidUnion-141] - _ = x[MisplacedConstraintIface-142] - _ = x[InvalidMethodTypeParams-143] - _ = x[MisplacedTypeParam-144] -} - -const _ErrorCode_name = "TestBlankPkgNameMismatchedPkgNameInvalidPkgUseBadImportPathBrokenImportImportCRenamedUnusedImportInvalidInitCycleDuplicateDeclInvalidDeclCycleInvalidTypeCycleInvalidConstInitInvalidConstValInvalidConstTypeUntypedNilWrongAssignCountUnassignableOperandNoNewVarMultiValAssignOpInvalidIfaceAssignInvalidChanAssignIncompatibleAssignUnaddressableFieldAssignNotATypeInvalidArrayLenBlankIfaceMethodIncomparableMapKeyInvalidIfaceEmbedInvalidPtrEmbedBadRecvInvalidRecvDuplicateFieldAndMethodDuplicateMethodInvalidBlankInvalidIotaMissingInitBodyInvalidInitSigInvalidInitDeclInvalidMainDeclTooManyValuesNotAnExprTruncatedFloatNumericOverflowUndefinedOpMismatchedTypesDivByZeroNonNumericIncDecUnaddressableOperandInvalidIndirectionNonIndexableOperandInvalidIndexSwappedSliceIndicesNonSliceableOperandInvalidSliceExprInvalidShiftCountInvalidShiftOperandInvalidReceiveInvalidSendDuplicateLitKeyMissingLitKeyInvalidLitIndexOversizeArrayLitMixedStructLitInvalidStructLitMissingLitFieldDuplicateLitFieldUnexportedLitFieldInvalidLitFieldUntypedLitInvalidLitAmbiguousSelectorUndeclaredImportedNameUnexportedNameUndeclaredNameMissingFieldOrMethodBadDotDotDotSyntaxNonVariadicDotDotDotMisplacedDotDotDotInvalidDotDotDotOperandInvalidDotDotDotUncalledBuiltinInvalidAppendInvalidCapInvalidCloseInvalidCopyInvalidComplexInvalidDeleteInvalidImagInvalidLenSwappedMakeArgsInvalidMakeInvalidRealInvalidAssertImpossibleAssertInvalidConversionInvalidUntypedConversionBadOffsetofSyntaxInvalidOffsetofUnusedExprUnusedVarMissingReturnWrongResultCountOutOfScopeResultInvalidCondInvalidPostDeclInvalidChanRangeInvalidIterVarInvalidRangeExprMisplacedBreakMisplacedContinueMisplacedFallthroughDuplicateCaseDuplicateDefaultBadTypeKeywordInvalidTypeSwitchInvalidExprSwitchInvalidSelectCaseUndeclaredLabelDuplicateLabelMisplacedLabelUnusedLabelJumpOverDeclJumpIntoBlockInvalidMethodExprWrongArgCountInvalidCallUnusedResultsInvalidDeferInvalidGoBadDeclRepeatedDeclInvalidUnsafeAddInvalidUnsafeSliceUnsupportedFeatureNotAGenericTypeWrongTypeArgCountCannotInferTypeArgsInvalidTypeArgInvalidInstanceCycleInvalidUnionMisplacedConstraintIfaceInvalidMethodTypeParamsMisplacedTypeParam" - -var _ErrorCode_index = [...]uint16{0, 4, 16, 33, 46, 59, 71, 85, 97, 113, 126, 142, 158, 174, 189, 205, 215, 231, 250, 258, 274, 292, 309, 327, 351, 359, 374, 390, 408, 425, 440, 447, 458, 481, 496, 508, 519, 534, 548, 563, 578, 591, 600, 614, 629, 640, 655, 664, 680, 700, 718, 737, 749, 768, 787, 803, 820, 839, 853, 864, 879, 892, 907, 923, 937, 953, 968, 985, 1003, 1018, 1028, 1038, 1055, 1077, 1091, 1105, 1125, 1143, 1163, 1181, 1204, 1220, 1235, 1248, 1258, 1270, 1281, 1295, 1308, 1319, 1329, 1344, 1355, 1366, 1379, 1395, 1412, 1436, 1453, 1468, 1478, 1487, 1500, 1516, 1532, 1543, 1558, 1574, 1588, 1604, 1618, 1635, 1655, 1668, 1684, 1698, 1715, 1732, 1749, 1764, 1778, 1792, 1803, 1815, 1828, 1845, 1858, 1869, 1882, 1894, 1903, 1910, 1922, 1938, 1956, 1974, 1989, 2006, 2025, 2039, 2059, 2071, 2095, 2118, 2136} - -func (i ErrorCode) String() string { - i -= 1 - if i < 0 || i >= ErrorCode(len(_ErrorCode_index)-1) { - return "ErrorCode(" + strconv.FormatInt(int64(i+1), 10) + ")" - } - return _ErrorCode_name[_ErrorCode_index[i]:_ErrorCode_index[i+1]] -} diff --git a/vendor/golang.org/x/tools/internal/typesinternal/types.go b/vendor/golang.org/x/tools/internal/typesinternal/types.go deleted file mode 100644 index ce7d4351b..000000000 --- a/vendor/golang.org/x/tools/internal/typesinternal/types.go +++ /dev/null @@ -1,52 +0,0 @@ -// Copyright 2020 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package typesinternal provides access to internal go/types APIs that are not -// yet exported. -package typesinternal - -import ( - "go/token" - "go/types" - "reflect" - "unsafe" -) - -func SetUsesCgo(conf *types.Config) bool { - v := reflect.ValueOf(conf).Elem() - - f := v.FieldByName("go115UsesCgo") - if !f.IsValid() { - f = v.FieldByName("UsesCgo") - if !f.IsValid() { - return false - } - } - - addr := unsafe.Pointer(f.UnsafeAddr()) - *(*bool)(addr) = true - - return true -} - -// ReadGo116ErrorData extracts additional information from types.Error values -// generated by Go version 1.16 and later: the error code, start position, and -// end position. If all positions are valid, start <= err.Pos <= end. -// -// If the data could not be read, the final result parameter will be false. -func ReadGo116ErrorData(err types.Error) (code ErrorCode, start, end token.Pos, ok bool) { - var data [3]int - // By coincidence all of these fields are ints, which simplifies things. - v := reflect.ValueOf(err) - for i, name := range []string{"go116code", "go116start", "go116end"} { - f := v.FieldByName(name) - if !f.IsValid() { - return 0, 0, 0, false - } - data[i] = int(f.Int()) - } - return ErrorCode(data[0]), token.Pos(data[1]), token.Pos(data[2]), true -} - -var SetGoVersion = func(conf *types.Config, version string) bool { return false } diff --git a/vendor/golang.org/x/tools/internal/typesinternal/types_118.go b/vendor/golang.org/x/tools/internal/typesinternal/types_118.go deleted file mode 100644 index a42b072a6..000000000 --- a/vendor/golang.org/x/tools/internal/typesinternal/types_118.go +++ /dev/null @@ -1,19 +0,0 @@ -// Copyright 2021 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build go1.18 -// +build go1.18 - -package typesinternal - -import ( - "go/types" -) - -func init() { - SetGoVersion = func(conf *types.Config, version string) bool { - conf.GoVersion = version - return true - } -} |