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go/test/func8.go

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// 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")
}
}