mirror of
https://github.com/golang/go
synced 2024-11-13 17:10:21 -07:00
bac8f18035
Also, 6g was passing uninitialized Node &n2 to regalloc, causing non-deterministic register collisions (but only when both left and right hand side of comparison had function calls). Fixes #1728. R=ken2 CC=golang-dev https://golang.org/cl/4425070
30 lines
482 B
Go
30 lines
482 B
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
|
|
|
|
// 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.
|
|
|
|
package main
|
|
|
|
var calledf = false
|
|
|
|
func f() int {
|
|
calledf = true
|
|
return 1
|
|
}
|
|
|
|
func g() int {
|
|
if !calledf {
|
|
println("BUG: func7 - called g before f")
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func main() {
|
|
// 6g, 8g, 5g all used to evaluate g() before f().
|
|
if f() < g() {
|
|
panic("wrong answer")
|
|
}
|
|
}
|
|
|