xref: /llvm-project/clang/test/Sema/enable_if-ext.c (revision 8c5edb59cf487373e545ccb87ffcd24cb7d0d0ec) 
1 // RUN: %clang_cc1 -fsyntax-only %s -include %s -verify
2 // RUN: %clang_cc1 -Wpedantic -fsyntax-only %s -include %s -verify -DWARN_PEDANTIC
3 
4 #ifndef enable_if_ext_included
5 #define enable_if_ext_included
6 
7 #if !defined(WARN_PEDANTIC)
8 // expected-no-diagnostics
9 #endif
10 
11 __attribute__ (( enable_if(1, "") ))
12 #if defined(WARN_PEDANTIC)
13 // expected-warning@-2 {{'enable_if' is a clang extension}}
14 #endif
f(void)15 void f(void) { }
16 
17 __attribute__ (( __enable_if__(1, "") ))
18 #if defined(WARN_PEDANTIC)
19 // expected-warning@-2 {{'enable_if' is a clang extension}}
20 #endif
g(void)21 void g(void) { }
22 
23 __attribute__ (( enable_if(0, "") ))
24 #if defined(WARN_PEDANTIC)
25 // expected-warning@-2 {{'enable_if' is a clang extension}}
26 #endif
h(void)27 void h(void) { }
28 
29 __attribute__ (( __enable_if__(0, "") ))
30 #if defined(WARN_PEDANTIC)
31 // expected-warning@-2 {{'enable_if' is a clang extension}}
32 #endif
i(void)33 void i(void) { }
34 
35 #pragma clang system_header
36 
37 __attribute__ (( enable_if(1, "") ))
j(void)38 void j(void) { }
39 
40 __attribute__ (( __enable_if__(1, "") ))
k(void)41 void k(void) { }
42 
43 __attribute__ (( enable_if(0, "") ))
l(void)44 void l(void) { }
45 
46 __attribute__ (( __enable_if__(0, "") ))
m(void)47 void m(void) { }
48 
49 #endif
50 
51