summaryrefslogtreecommitdiff
path: root/vendor/github.com/google/go-cmp/cmp
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/google/go-cmp/cmp')
-rw-r--r--vendor/github.com/google/go-cmp/cmp/internal/function/func.go7
-rw-r--r--vendor/github.com/google/go-cmp/cmp/options.go10
2 files changed, 16 insertions, 1 deletions
diff --git a/vendor/github.com/google/go-cmp/cmp/internal/function/func.go b/vendor/github.com/google/go-cmp/cmp/internal/function/func.go
index d127d4362..def01a6be 100644
--- a/vendor/github.com/google/go-cmp/cmp/internal/function/func.go
+++ b/vendor/github.com/google/go-cmp/cmp/internal/function/func.go
@@ -19,6 +19,7 @@ const (
tbFunc // func(T) bool
ttbFunc // func(T, T) bool
+ ttiFunc // func(T, T) int
trbFunc // func(T, R) bool
tibFunc // func(T, I) bool
trFunc // func(T) R
@@ -28,11 +29,13 @@ const (
Transformer = trFunc // func(T) R
ValueFilter = ttbFunc // func(T, T) bool
Less = ttbFunc // func(T, T) bool
+ Compare = ttiFunc // func(T, T) int
ValuePredicate = tbFunc // func(T) bool
KeyValuePredicate = trbFunc // func(T, R) bool
)
var boolType = reflect.TypeOf(true)
+var intType = reflect.TypeOf(0)
// IsType reports whether the reflect.Type is of the specified function type.
func IsType(t reflect.Type, ft funcType) bool {
@@ -49,6 +52,10 @@ func IsType(t reflect.Type, ft funcType) bool {
if ni == 2 && no == 1 && t.In(0) == t.In(1) && t.Out(0) == boolType {
return true
}
+ case ttiFunc: // func(T, T) int
+ if ni == 2 && no == 1 && t.In(0) == t.In(1) && t.Out(0) == intType {
+ return true
+ }
case trbFunc: // func(T, R) bool
if ni == 2 && no == 1 && t.Out(0) == boolType {
return true
diff --git a/vendor/github.com/google/go-cmp/cmp/options.go b/vendor/github.com/google/go-cmp/cmp/options.go
index 754496f3b..ba3fce81f 100644
--- a/vendor/github.com/google/go-cmp/cmp/options.go
+++ b/vendor/github.com/google/go-cmp/cmp/options.go
@@ -232,7 +232,15 @@ func (validator) apply(s *state, vx, vy reflect.Value) {
if t := s.curPath.Index(-2).Type(); t.Name() != "" {
// Named type with unexported fields.
name = fmt.Sprintf("%q.%v", t.PkgPath(), t.Name()) // e.g., "path/to/package".MyType
- if _, ok := reflect.New(t).Interface().(error); ok {
+ isProtoMessage := func(t reflect.Type) bool {
+ m, ok := reflect.PointerTo(t).MethodByName("ProtoReflect")
+ return ok && m.Type.NumIn() == 1 && m.Type.NumOut() == 1 &&
+ m.Type.Out(0).PkgPath() == "google.golang.org/protobuf/reflect/protoreflect" &&
+ m.Type.Out(0).Name() == "Message"
+ }
+ if isProtoMessage(t) {
+ help = `consider using "google.golang.org/protobuf/testing/protocmp".Transform to compare proto.Message types`
+ } else if _, ok := reflect.New(t).Interface().(error); ok {
help = "consider using cmpopts.EquateErrors to compare error values"
} else if t.Comparable() {
help = "consider using cmpopts.EquateComparable to compare comparable Go types"