| // 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 evaluation order. | |
| package main | |
| var calledf int | |
| func f() int { | |
| calledf++ | |
| return 0 | |
| } | |
| func g() int { | |
| return calledf | |
| } | |
| var xy string | |
| //go:noinline | |
| func x() bool { | |
| xy += "x" | |
| return false | |
| } | |
| //go:noinline | |
| func y() string { | |
| xy += "y" | |
| return "abc" | |
| } | |
| func main() { | |
| if f() == g() { | |
| panic("wrong f,g order") | |
| } | |
| if x() == (y() == "abc") { | |
| panic("wrong compare") | |
| } | |
| if xy != "xy" { | |
| panic("wrong x,y order") | |
| } | |
| } |