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February 9, 2020 17:56
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Fails to compile with gcc 10 on Fedora Rawhide.
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| void* callback(const char* name); | |
| extern "C" { | |
| inline void f1() | |
| { | |
| static void (*f)(); | |
| f = (void(*)()) callback("f1"); | |
| f(); | |
| } | |
| inline void f2() | |
| { | |
| static void (*f)(); | |
| f = (void(*)()) callback("f2"); | |
| f(); | |
| } | |
| } // extern "C" | |
| int main() | |
| { | |
| f1(); | |
| f2(); | |
| } |
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I've removed the implementation of
callback()so at least this should no longer be UB. The underlying issue though is as @Enchufa2 says, with duplicate (and non-mangled) names forfgenerated.