1 files changed, 0 insertions, 176 deletions
diff --git a/vendor/github.com/twitchyliquid64/golang-asm/src/xpos.go b/vendor/github.com/twitchyliquid64/golang-asm/src/xpos.go
deleted file mode 100644
index 867d0ab06..000000000
--- a/vendor/github.com/twitchyliquid64/golang-asm/src/xpos.go
+++ /dev/null
@@ -1,176 +0,0 @@
-// Copyright 2016 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.
-
-// This file implements the compressed encoding of source
-// positions using a lookup table.
-
-package src
-
-// XPos is a more compact representation of Pos.
-type XPos struct {
-	index int32
-	lico
-}
-
-// NoXPos is a valid unknown position.
-var NoXPos XPos
-
-// IsKnown reports whether the position p is known.
-// XPos.IsKnown() matches Pos.IsKnown() for corresponding
-// positions.
-func (p XPos) IsKnown() bool {
-	return p.index != 0 || p.Line() != 0
-}
-
-// Before reports whether the position p comes before q in the source.
-// For positions with different bases, ordering is by base index.
-func (p XPos) Before(q XPos) bool {
-	n, m := p.index, q.index
-	return n < m || n == m && p.lico < q.lico
-}
-
-// SameFile reports whether p and q are positions in the same file.
-func (p XPos) SameFile(q XPos) bool {
-	return p.index == q.index
-}
-
-// SameFileAndLine reports whether p and q are positions on the same line in the same file.
-func (p XPos) SameFileAndLine(q XPos) bool {
-	return p.index == q.index && p.lico.SameLine(q.lico)
-}
-
-// After reports whether the position p comes after q in the source.
-// For positions with different bases, ordering is by base index.
-func (p XPos) After(q XPos) bool {
-	n, m := p.index, q.index
-	return n > m || n == m && p.lico > q.lico
-}
-
-// WithNotStmt returns the same location to be marked with DWARF is_stmt=0
-func (p XPos) WithNotStmt() XPos {
-	p.lico = p.lico.withNotStmt()
-	return p
-}
-
-// WithDefaultStmt returns the same location with undetermined is_stmt
-func (p XPos) WithDefaultStmt() XPos {
-	p.lico = p.lico.withDefaultStmt()
-	return p
-}
-
-// WithIsStmt returns the same location to be marked with DWARF is_stmt=1
-func (p XPos) WithIsStmt() XPos {
-	p.lico = p.lico.withIsStmt()
-	return p
-}
-
-// WithBogusLine returns a bogus line that won't match any recorded for the source code.
-// Its use is to disrupt the statements within an infinite loop so that the debugger
-// will not itself loop infinitely waiting for the line number to change.
-// gdb chooses not to display the bogus line; delve shows it with a complaint, but the
-// alternative behavior is to hang.
-func (p XPos) WithBogusLine() XPos {
-	if p.index == 0 {
-		// See #35652
-		panic("Assigning a bogus line to XPos with no file will cause mysterious downstream failures.")
-	}
-	p.lico = makeBogusLico()
-	return p
-}
-
-// WithXlogue returns the same location but marked with DWARF function prologue/epilogue
-func (p XPos) WithXlogue(x PosXlogue) XPos {
-	p.lico = p.lico.withXlogue(x)
-	return p
-}
-
-// LineNumber returns a string for the line number, "?" if it is not known.
-func (p XPos) LineNumber() string {
-	if !p.IsKnown() {
-		return "?"
-	}
-	return p.lico.lineNumber()
-}
-
-// FileIndex returns a smallish non-negative integer corresponding to the
-// file for this source position.  Smallish is relative; it can be thousands
-// large, but not millions.
-func (p XPos) FileIndex() int32 {
-	return p.index
-}
-
-func (p XPos) LineNumberHTML() string {
-	if !p.IsKnown() {
-		return "?"
-	}
-	return p.lico.lineNumberHTML()
-}
-
-// AtColumn1 returns the same location but shifted to column 1.
-func (p XPos) AtColumn1() XPos {
-	p.lico = p.lico.atColumn1()
-	return p
-}
-
-// A PosTable tracks Pos -> XPos conversions and vice versa.
-// Its zero value is a ready-to-use PosTable.
-type PosTable struct {
-	baseList []*PosBase
-	indexMap map[*PosBase]int
-	nameMap  map[string]int // Maps file symbol name to index for debug information.
-}
-
-// XPos returns the corresponding XPos for the given pos,
-// adding pos to t if necessary.
-func (t *PosTable) XPos(pos Pos) XPos {
-	m := t.indexMap
-	if m == nil {
-		// Create new list and map and populate with nil
-		// base so that NoPos always gets index 0.
-		t.baseList = append(t.baseList, nil)
-		m = map[*PosBase]int{nil: 0}
-		t.indexMap = m
-		t.nameMap = make(map[string]int)
-	}
-	i, ok := m[pos.base]
-	if !ok {
-		i = len(t.baseList)
-		t.baseList = append(t.baseList, pos.base)
-		t.indexMap[pos.base] = i
-		if _, ok := t.nameMap[pos.base.symFilename]; !ok {
-			t.nameMap[pos.base.symFilename] = len(t.nameMap)
-		}
-	}
-	return XPos{int32(i), pos.lico}
-}
-
-// Pos returns the corresponding Pos for the given p.
-// If p cannot be translated via t, the function panics.
-func (t *PosTable) Pos(p XPos) Pos {
-	var base *PosBase
-	if p.index != 0 {
-		base = t.baseList[p.index]
-	}
-	return Pos{base, p.lico}
-}
-
-// FileIndex returns the index of the given filename(symbol) in the PosTable, or -1 if not found.
-func (t *PosTable) FileIndex(filename string) int {
-	if v, ok := t.nameMap[filename]; ok {
-		return v
-	}
-	return -1
-}
-
-// FileTable returns a slice of all files used to build this package.
-func (t *PosTable) FileTable() []string {
-	// Create a LUT of the global package level file indices. This table is what
-	// is written in the debug_lines header, the file[N] will be referenced as
-	// N+1 in the debug_lines table.
-	fileLUT := make([]string, len(t.nameMap))
-	for str, i := range t.nameMap {
-		fileLUT[i] = str
-	}
-	return fileLUT
-}