| // Copyright 2018 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. | |
| // Failed to resolve typedefs consistently. | |
| // No runtime test; just make sure it compiles. | |
| // In separate directory to isolate #pragma GCC diagnostic. | |
| package issue27340 | |
| // We use the #pragma to avoid a compiler warning about incompatible | |
| // pointer types, because we generate code passing a struct ptr rather | |
| // than using the typedef. This warning is expected and does not break | |
| // a normal build. | |
| // We can only disable -Wincompatible-pointer-types starting with GCC 5. | |
| // #if __GNU_MAJOR__ >= 5 | |
| // | |
| // #pragma GCC diagnostic ignored "-Wincompatible-pointer-types" | |
| // | |
| // typedef struct { | |
| // int a; | |
| // } issue27340Struct, *issue27340Ptr; | |
| // | |
| // static void issue27340CFunc(issue27340Ptr p) {} | |
| // | |
| // #else /* _GNU_MAJOR_ < 5 */ | |
| // | |
| // typedef struct { | |
| // int a; | |
| // } issue27340Struct; | |
| // | |
| // static issue27340Struct* issue27340Ptr(issue27340Struct* p) { return p; } | |
| // | |
| // static void issue27340CFunc(issue27340Struct *p) {} | |
| // #endif /* _GNU_MAJOR_ < 5 */ | |
| import "C" | |
| func Issue27340GoFunc() { | |
| var s C.issue27340Struct | |
| C.issue27340CFunc(C.issue27340Ptr(&s)) | |
| } | |