1 // RUN: %clang_cc1 %s -fsyntax-only -verify
2 // rdar://10095762
3 
4 typedef void (*Fn_noret)(void) __attribute__((noreturn));
5 typedef void (*Fn_ret)(void);
6 
7 typedef void (*Fn_noret_noproto)() __attribute__((noreturn));
8 typedef void (*Fn_ret_noproto)();
9 
10 void foo(void);
11 void foo_noret(void)  __attribute__((noreturn));
12 
13 void foo_noproto();
14 void foo_noret_noproto()  __attribute__((noreturn));
15 
test()16 void test() {
17   Fn_noret fn2 = &foo; // expected-warning {{incompatible function pointer types initializing 'Fn_noret'}}
18   Fn_noret fn3 = &foo_noret;
19   Fn_ret fn4 = &foo_noret;
20   Fn_ret fn5 = &foo;
21 
22   Fn_noret_noproto fn6 = &foo_noproto; // expected-warning {{incompatible function pointer types initializing 'Fn_noret_noproto'}}
23   Fn_noret_noproto fn7 = &foo_noret_noproto;
24   Fn_ret_noproto fn8 = &foo_noret_noproto;
25   Fn_ret_noproto fn9 = &foo_noproto;
26 }
27 
28