File: initialize-noreturn.c

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// RUN: %clang_cc1 %s -fsyntax-only -Wno-strict-prototypes -verify

typedef void (*Fn_noret)(void) __attribute__((noreturn));
typedef void (*Fn_ret)(void);

typedef void (*Fn_noret_noproto)() __attribute__((noreturn));
typedef void (*Fn_ret_noproto)();

void foo(void);
void foo_noret(void)  __attribute__((noreturn));

void foo_noproto();
void foo_noret_noproto()  __attribute__((noreturn));

void test() {
  Fn_noret fn2 = &foo; // expected-error {{incompatible function pointer types initializing 'Fn_noret'}}
  Fn_noret fn3 = &foo_noret;
  Fn_ret fn4 = &foo_noret;
  Fn_ret fn5 = &foo;

  Fn_noret_noproto fn6 = &foo_noproto; // expected-error {{incompatible function pointer types initializing 'Fn_noret_noproto'}}
  Fn_noret_noproto fn7 = &foo_noret_noproto;
  Fn_ret_noproto fn8 = &foo_noret_noproto;
  Fn_ret_noproto fn9 = &foo_noproto;
}