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Bug involving ... initializers and interface values.

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R=rsc
APPROVED=rsc
DELTA=22  (22 added, 0 deleted, 0 changed)
OCL=33053
CL=33104
This commit is contained in:
Austin Clements 2009-08-12 13:57:05 -07:00
parent 96a2a2effd
commit f60203666b
2 changed files with 26 additions and 0 deletions
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19
test/bugs/bug187.go Normal file
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@ -0,0 +1,19 @@
// Copyright 2009 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.
// $G $D/$F.go && $L $F.$A && ./$A.out
package main
func main() {
// This bug doesn't arise with [...]int, or []interface{} or [3]interface{}.
a := [...]interface{} { 1, 2, 3 };
n := 0;
for _, v := range a {
if v.(int) != n {
panicln("BUG:", n, v.(int));
}
n++;
}
}

7
test/golden.out
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@ -153,3 +153,10 @@ BUG: should fail
=========== bugs/bug169.go
BUG: errchk: command succeeded unexpectedly
=========== bugs/bug187.go
BUG: 0 1
SIGSEGV: segmentation violation
Faulting address: 0x40a1f0
PC=0x40a1f0