some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / go / ssa / ssautil / visit.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/ssa/ssautil/visit.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/ssa/ssautil/visit.go
deleted file mode 100644 (file)
index 3424e8a..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/ssa/ssautil/visit.go
+++ /dev/null
@@ -1,79 +0,0 @@
-// Copyright 2013 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 ssautil // import "golang.org/x/tools/go/ssa/ssautil"
-
-import "golang.org/x/tools/go/ssa"
-
-// This file defines utilities for visiting the SSA representation of
-// a Program.
-//
-// TODO(adonovan): test coverage.
-
-// AllFunctions finds and returns the set of functions potentially
-// needed by program prog, as determined by a simple linker-style
-// reachability algorithm starting from the members and method-sets of
-// each package.  The result may include anonymous functions and
-// synthetic wrappers.
-//
-// Precondition: all packages are built.
-//
-func AllFunctions(prog *ssa.Program) map[*ssa.Function]bool {
-       visit := visitor{
-               prog: prog,
-               seen: make(map[*ssa.Function]bool),
-       }
-       visit.program()
-       return visit.seen
-}
-
-type visitor struct {
-       prog *ssa.Program
-       seen map[*ssa.Function]bool
-}
-
-func (visit *visitor) program() {
-       for _, pkg := range visit.prog.AllPackages() {
-               for _, mem := range pkg.Members {
-                       if fn, ok := mem.(*ssa.Function); ok {
-                               visit.function(fn)
-                       }
-               }
-       }
-       for _, T := range visit.prog.RuntimeTypes() {
-               mset := visit.prog.MethodSets.MethodSet(T)
-               for i, n := 0, mset.Len(); i < n; i++ {
-                       visit.function(visit.prog.MethodValue(mset.At(i)))
-               }
-       }
-}
-
-func (visit *visitor) function(fn *ssa.Function) {
-       if !visit.seen[fn] {
-               visit.seen[fn] = true
-               var buf [10]*ssa.Value // avoid alloc in common case
-               for _, b := range fn.Blocks {
-                       for _, instr := range b.Instrs {
-                               for _, op := range instr.Operands(buf[:0]) {
-                                       if fn, ok := (*op).(*ssa.Function); ok {
-                                               visit.function(fn)
-                                       }
-                               }
-                       }
-               }
-       }
-}
-
-// MainPackages returns the subset of the specified packages
-// named "main" that define a main function.
-// The result may include synthetic "testmain" packages.
-func MainPackages(pkgs []*ssa.Package) []*ssa.Package {
-       var mains []*ssa.Package
-       for _, pkg := range pkgs {
-               if pkg.Pkg.Name() == "main" && pkg.Func("main") != nil {
-                       mains = append(mains, pkg)
-               }
-       }
-       return mains
-}