go func7 源码
golang func7 代码
文件路径：/test/func7.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 evaluation order in if condition.
package main
var calledf = false
func f() int {
calledf = true
return 1
}
func g() int {
if !calledf {
panic("BUG: func7 - called g before f")
}
return 0
}
func main() {
// gc used to evaluate g() before f().
if f() < g() {
panic("wrong answer")
}
}
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