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// run
// Copyright 2010 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 case for https://golang.org/issue/692
package main
var fooCount = 0
var barCount = 0
var balCount = 0
func foo() (int, int) {
fooCount++
return 0, 0
}
func bar() (int, int) {
barCount++
return 0, 0
}
func bal() (int, int) {
balCount++
return 0, 0
}
var a, b = foo() // foo is called once
var c, _ = bar() // bar is called twice
var _, _ = bal() // bal is called twice
func main() {
if fooCount != 1 {
panic("fooCount != 1")
}
if barCount != 1 {
panic("barCount != 1")
}
if balCount != 1 {
panic("balCount != 1")
}
}
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