| // Copyright 2021 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. |
| |
| //go:build go1.17 |
| // +build go1.17 |
| |
| package ssa_test |
| |
| import ( |
| "go/ast" |
| "go/parser" |
| "go/token" |
| "go/types" |
| "testing" |
| |
| "golang.org/x/tools/go/ssa" |
| "golang.org/x/tools/go/ssa/ssautil" |
| ) |
| |
| func TestSliceToArrayPtr(t *testing.T) { |
| src := `package p |
| |
| func f() { |
| var s []byte |
| _ = (*[4]byte)(s) |
| } |
| ` |
| fset := token.NewFileSet() |
| f, err := parser.ParseFile(fset, "p.go", src, parser.ParseComments) |
| if err != nil { |
| t.Fatal(err) |
| } |
| files := []*ast.File{f} |
| |
| pkg := types.NewPackage("p", "") |
| conf := &types.Config{} |
| if _, _, err := ssautil.BuildPackage(conf, fset, pkg, files, ssa.SanityCheckFunctions); err != nil { |
| t.Fatalf("unexpected error: %v", err) |
| } |
| } |
