clang/test/Sema/mrtd.c

   1 // RUN: %clang_cc1 -DMRTD -mrtd -triple i386-unknown-unknown -verify %s
   2 // RUN: %clang_cc1 -triple i386-unknown-unknown -verify %s
   3
   4 #ifndef MRTD
   5 // expected-note@+5 {{previous declaration is here}}
   6 // expected-error@+5 {{function declared 'stdcall' here was previously declared without calling convention}}
   7 // expected-note@+5 {{previous declaration is here}}
   8 // expected-error@+5 {{function declared 'stdcall' here was previously declared without calling convention}}
   9 #endif
  10 void nonvariadic1(int a, int b, int c);
  11 void __attribute__((stdcall)) nonvariadic1(int a, int b, int c);
  12 void nonvariadic2(int a, int b, int c);
  13 void __attribute__((stdcall)) nonvariadic2(int a, int b, int c) { }
  14
  15 // expected-warning@+2 {{stdcall calling convention is not supported on variadic function}}
  16 void variadic(int a, ...);
  17 void __attribute__((stdcall)) variadic(int a, ...);
  18
  19 #ifdef MRTD
  20 // expected-note@+3 {{previous declaration is here}}
  21 // expected-error@+3 {{redeclaration of 'a' with a different type: 'void ((*))(int, int) __attribute__((cdecl))' vs 'void (*)(int, int) __attribute__((stdcall))'}}
  22 #endif
  23 extern void (*a)(int, int);
  24 __attribute__((cdecl)) extern void (*a)(int, int);
  25
  26 extern void (*b)(int, ...);
  27 __attribute__((cdecl)) extern void (*b)(int, ...);
  28
  29 #ifndef MRTD
  30 // expected-note@+3 {{previous declaration is here}}
  31 // expected-error@+3 {{redeclaration of 'c' with a different type: 'void ((*))(int, int) __attribute__((stdcall))' vs 'void (*)(int, int)'}}
  32 #endif
  33 extern void (*c)(int, int);
  34 __attribute__((stdcall)) extern void (*c)(int, int);
  35
  36 // expected-warning@+2 {{stdcall calling convention is not supported on variadic function}}
  37 extern void (*d)(int, ...);
  38 __attribute__((stdcall)) extern void (*d)(int, ...);