1 // run 2 3 // Copyright 2016 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 package main 8 9 import "fmt" 10 11 var results string 12 13 type TwoInts struct { 14 x, y int 15 } 16 17 func f(x int) int { results = results + fmt.Sprintf("_%d", x); return x } 18 19 func main() { 20 _ = [19]int{1: f(1), 0: f(0), 2: f(2), 6, 7} 21 _ = [2]int{1: f(4), 0: f(3)} 22 _ = TwoInts{y: f(6), x: f(5)} 23 _ = map[int]int{f(f(9) + 1): f(8), 0: f(7), f(22): -1} 24 if results != "_1_0_2_4_3_6_5_9_10_8_7_22" { 25 fmt.Printf("unexpected: %s\n", results) 26 panic("fail") 27 } 28 } 29
