| // run | |
| // Copyright 2015 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. | |
| // Gccgo used to miscompile passing a global variable with a | |
| // zero-sized type to a function. | |
| package main | |
| type T struct { | |
| field s | |
| } | |
| type s struct{} | |
| var X T | |
| func F(_ T, c interface{}) int { | |
| return len(c.(string)) | |
| } | |
| func main() { | |
| if v := F(X, "hi"); v != 2 { | |
| panic(v) | |
| } | |
| } |