| Ian Lance Taylor | bbb88f9 | 2015-12-21 14:38:25 -0800 | [diff] [blame] | 1 | // run |
| 2 | |
| 3 | // Copyright 2015 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 | // Gccgo used to miscompile passing a global variable with a |
| 8 | // zero-sized type to a function. |
| 9 | |
| 10 | package main |
| 11 | |
| 12 | type T struct { |
| 13 | field s |
| 14 | } |
| 15 | |
| 16 | type s struct{} |
| 17 | |
| 18 | var X T |
| 19 | |
| 20 | func F(_ T, c interface{}) int { |
| 21 | return len(c.(string)) |
| 22 | } |
| 23 | |
| 24 | func main() { |
| 25 | if v := F(X, "hi"); v != 2 { |
| 26 | panic(v) |
| 27 | } |
| 28 | } |
