| // run | |
| // Copyright 2011 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. | |
| // Test the run-time behavior of escape analysis-related optimizations. | |
| package main | |
| func main() { | |
| test1() | |
| } | |
| func test1() { | |
| check1(0) | |
| check1(1) | |
| check1(2) | |
| } | |
| type T1 struct { | |
| X, Y, Z int | |
| } | |
| func f() int { | |
| return 1 | |
| } | |
| func check1(pass int) T1 { | |
| v := []T1{{X: f(), Z: f()}} | |
| if v[0].Y != 0 { | |
| panic("nonzero init") | |
| } | |
| v[0].Y = pass | |
| return v[0] | |
| } |