File: bug346.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.

package main

import "os"

func main() {
	// Test unclosed closure.
	{
		x := 4
		a, b, c, d := func(i int) (p int, q int, r int, s int) { return 1, i, 3, x }(2)

		if a != 1 || b != 2 || c != 3 || d != 4 {
			println("1# abcd: expected 1 2 3 4 got", a, b, c, d)
			os.Exit(1)
		}
	}
	// Test real closure.
	{
		x := 4
		gf = func(i int) (p int, q int, r int, s int) { return 1, i, 3, x }

		a, b, c, d := gf(2)

		if a != 1 || b != 2 || c != 3 || d != 4 {
			println("2# abcd: expected 1 2 3 4 got", a, b, c, d)
			os.Exit(1)
		}
	}
}

var gf func(int) (int, int, int, int)