1 // run 2 3 // Copyright 2009 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 type A []int 10 11 func main() { 12 var a [3]A 13 for i := 0; i < 3; i++ { 14 a[i] = A{i} 15 } 16 if a[0][0] != 0 { 17 panic("fail a[0][0]") 18 } 19 if a[1][0] != 1 { 20 panic("fail a[1][0]") 21 } 22 if a[2][0] != 2 { 23 panic("fail a[2][0]") 24 } 25 } 26 27 /* 28 uetli:~/Source/go1/test/bugs gri$ 6g bug097.go && 6l bug097.6 && 6.out 29 30 panic on line 342 PC=0x13c2 31 0x13c2?zi 32 mainmain(1, 0, 1606416416, ...) 33 mainmain(0x1, 0x7fff5fbff820, 0x0, ...) 34 SIGTRAP: trace trap 35 Faulting address: 0x4558 36 pc: 0x4558 37 38 0x4558?zi 39 sysBreakpoint(40960, 0, 45128, ...) 40 sysBreakpoint(0xa000, 0xb048, 0xa000, ...) 41 0x156a?zi 42 syspanicl(342, 0, 0, ...) 43 syspanicl(0x156, 0x300000000, 0xb024, ...) 44 0x13c2?zi 45 mainmain(1, 0, 1606416416, ...) 46 mainmain(0x1, 0x7fff5fbff820, 0x0, ...) 47 */ 48 49 /* An array composite literal needs to be created freshly every time. 50 It is a "construction" of an array after all. If I pass the address 51 of the array to some function, it may store it globally. Same applies 52 to struct literals. 53 */ 54
