some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / xerrors@v0.0.0-20200804184101-5ec99f83aff1 / frame.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/xerrors@v0.0.0-20200804184101-5ec99f83aff1/frame.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/xerrors@v0.0.0-20200804184101-5ec99f83aff1/frame.go
deleted file mode 100644 (file)
index 0de628e..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/xerrors@v0.0.0-20200804184101-5ec99f83aff1/frame.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2018 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 xerrors
-
-import (
-       "runtime"
-)
-
-// A Frame contains part of a call stack.
-type Frame struct {
-       // Make room for three PCs: the one we were asked for, what it called,
-       // and possibly a PC for skipPleaseUseCallersFrames. See:
-       // https://go.googlesource.com/go/+/032678e0fb/src/runtime/extern.go#169
-       frames [3]uintptr
-}
-
-// Caller returns a Frame that describes a frame on the caller's stack.
-// The argument skip is the number of frames to skip over.
-// Caller(0) returns the frame for the caller of Caller.
-func Caller(skip int) Frame {
-       var s Frame
-       runtime.Callers(skip+1, s.frames[:])
-       return s
-}
-
-// location reports the file, line, and function of a frame.
-//
-// The returned function may be "" even if file and line are not.
-func (f Frame) location() (function, file string, line int) {
-       frames := runtime.CallersFrames(f.frames[:])
-       if _, ok := frames.Next(); !ok {
-               return "", "", 0
-       }
-       fr, ok := frames.Next()
-       if !ok {
-               return "", "", 0
-       }
-       return fr.Function, fr.File, fr.Line
-}
-
-// Format prints the stack as error detail.
-// It should be called from an error's Format implementation
-// after printing any other error detail.
-func (f Frame) Format(p Printer) {
-       if p.Detail() {
-               function, file, line := f.location()
-               if function != "" {
-                       p.Printf("%s\n    ", function)
-               }
-               if file != "" {
-                       p.Printf("%s:%d\n", file, line)
-               }
-       }
-}