mirror of
https://github.com/golang/go
synced 2024-11-12 07:00:21 -07:00
37 lines
525 B
Go
37 lines
525 B
Go
// 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]
|
|
}
|