| // Copyright 2015 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. |
| |
| // closure.go tests closure operations. |
| package main |
| |
| import "testing" |
| |
| //go:noinline |
| func testCFunc_ssa() int { |
| a := 0 |
| b := func() { |
| switch { |
| } |
| a++ |
| } |
| b() |
| b() |
| return a |
| } |
| |
| func testCFunc(t *testing.T) { |
| if want, got := 2, testCFunc_ssa(); got != want { |
| t.Errorf("expected %d, got %d", want, got) |
| } |
| } |
| |
| // TestClosure tests closure related behavior. |
| func TestClosure(t *testing.T) { |
| testCFunc(t) |
| } |