mirror of
https://github.com/golang/go
synced 2024-11-21 12:34:38 -07:00
50 lines
638 B
Go
50 lines
638 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 evaluation order.
|
|
|
|
package main
|
|
|
|
var calledf int
|
|
|
|
func f() int {
|
|
calledf++
|
|
return 0
|
|
}
|
|
|
|
func g() int {
|
|
return calledf
|
|
}
|
|
|
|
var xy string
|
|
|
|
func x() bool {
|
|
for false {
|
|
} // no inlining
|
|
xy += "x"
|
|
return false
|
|
}
|
|
|
|
func y() string {
|
|
for false {
|
|
} // no inlining
|
|
xy += "y"
|
|
return "abc"
|
|
}
|
|
|
|
func main() {
|
|
if f() == g() {
|
|
println("wrong f,g order")
|
|
}
|
|
|
|
if x() == (y() == "abc") {
|
|
panic("wrong compare")
|
|
}
|
|
if xy != "xy" {
|
|
println("wrong x,y order")
|
|
}
|
|
}
|