some deletions
[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / internal / lsp / source / identifier_test.go
diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/source/identifier_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/source/identifier_test.go
deleted file mode 100644 (file)
index f07e401..0000000
+++ /dev/null
@@ -1,128 +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 source
-
-import (
-       "bytes"
-       "go/ast"
-       "go/parser"
-       "go/token"
-       "go/types"
-       "testing"
-)
-
-func TestSearchForEnclosing(t *testing.T) {
-       tests := []struct {
-               desc string
-               // For convenience, consider the first occurence of the identifier "X" in
-               // src.
-               src string
-               // By convention, "" means no type found.
-               wantTypeName string
-       }{
-               {
-                       desc:         "self enclosing",
-                       src:          `package a; type X struct {}`,
-                       wantTypeName: "X",
-               },
-               {
-                       // TODO(rFindley): is this correct, or do we want to resolve I2 here?
-                       desc:         "embedded interface in interface",
-                       src:          `package a; var y = i1.X; type i1 interface {I2}; type I2 interface{X()}`,
-                       wantTypeName: "",
-               },
-               {
-                       desc:         "embedded interface in struct",
-                       src:          `package a; var y = t.X; type t struct {I}; type I interface{X()}`,
-                       wantTypeName: "I",
-               },
-               {
-                       desc:         "double embedding",
-                       src:          `package a; var y = t1.X; type t1 struct {t2}; type t2 struct {I}; type I interface{X()}`,
-                       wantTypeName: "I",
-               },
-               {
-                       desc:         "struct field",
-                       src:          `package a; type T struct { X int }`,
-                       wantTypeName: "T",
-               },
-               {
-                       desc:         "nested struct field",
-                       src:          `package a; type T struct { E struct { X int } }`,
-                       wantTypeName: "T",
-               },
-               {
-                       desc:         "slice entry",
-                       src:          `package a; type T []int; var S = T{X}; var X int = 2`,
-                       wantTypeName: "T",
-               },
-               {
-                       desc:         "struct pointer literal",
-                       src:          `package a; type T struct {i int}; var L = &T{X}; const X = 2`,
-                       wantTypeName: "T",
-               },
-       }
-
-       for _, test := range tests {
-               test := test
-               t.Run(test.desc, func(t *testing.T) {
-                       fset := token.NewFileSet()
-                       file, err := parser.ParseFile(fset, "a.go", test.src, parser.AllErrors)
-                       if err != nil {
-                               t.Fatal(err)
-                       }
-                       column := 1 + bytes.IndexRune([]byte(test.src), 'X')
-                       pos := posAt(1, column, fset, "a.go")
-                       path := pathEnclosingObjNode(file, pos)
-                       if path == nil {
-                               t.Fatalf("no ident found at (1, %d)", column)
-                       }
-                       info := newInfo()
-                       if _, err = (*types.Config)(nil).Check("p", fset, []*ast.File{file}, info); err != nil {
-                               t.Fatal(err)
-                       }
-                       typ := searchForEnclosing(info, path)
-                       if typ == nil {
-                               if test.wantTypeName != "" {
-                                       t.Errorf("searchForEnclosing(...) = <nil>, want %q", test.wantTypeName)
-                               }
-                               return
-                       }
-                       if got := typ.(*types.Named).Obj().Name(); got != test.wantTypeName {
-                               t.Errorf("searchForEnclosing(...) = %q, want %q", got, test.wantTypeName)
-                       }
-               })
-       }
-}
-
-// posAt returns the token.Pos corresponding to the 1-based (line, column)
-// coordinates in the file fname of fset.
-func posAt(line, column int, fset *token.FileSet, fname string) token.Pos {
-       var tok *token.File
-       fset.Iterate(func(f *token.File) bool {
-               if f.Name() == fname {
-                       tok = f
-                       return false
-               }
-               return true
-       })
-       if tok == nil {
-               return token.NoPos
-       }
-       start := tok.LineStart(line)
-       return start + token.Pos(column-1)
-}
-
-// newInfo returns a types.Info with all maps populated.
-func newInfo() *types.Info {
-       return &types.Info{
-               Types:      make(map[ast.Expr]types.TypeAndValue),
-               Defs:       make(map[*ast.Ident]types.Object),
-               Uses:       make(map[*ast.Ident]types.Object),
-               Implicits:  make(map[ast.Node]types.Object),
-               Selections: make(map[*ast.SelectorExpr]*types.Selection),
-               Scopes:     make(map[ast.Node]*types.Scope),
-       }
-}