1 // RUN: %clang_cc1 -verify -std=gnu++11 %s
2 // RUN: %clang_cc1 -verify -std=c++11 %s
3 // RUN: %clang_cc1 -triple powerpc64-linux -verify -std=c++11 %s
4 // RUN: %clang_cc1 -triple i686-windows-gnu -verify -std=c++11 %s
5 // RUN: %clang_cc1 -triple x86_64-windows-gnu -verify -std=c++11 %s
6 // RUN: %clang_cc1 -triple x86_64-windows-msvc -verify -std=c++11 %s
7 
8 #if defined(__FLOAT128__) || defined(__SIZEOF_FLOAT128__)
9 
10 #if defined(__ppc__)
11 template <typename> struct __is_float128 { static constexpr bool value = false; };
12 template <> struct __is_float128<__float128> { static constexpr bool value = true; };
13 static_assert(__is_float128<__ieee128>::value, "__ieee128 aliases to __float128");
14 #endif
15 
16 __float128 f;
17 template<typename> struct __is_floating_point_helper {};
18 template<> struct __is_floating_point_helper<__float128> {};
19 int g(int x, __float128 *y) {
20   return x + *y;
21 }
22 
23 // expected-no-error {{__float128 is not supported on this target}}
24 #else
25 #if !defined(__STRICT_ANSI__)
26 __float128 f;  // expected-error {{__float128 is not supported on this target}}
27 // But this should work:
28 template<typename> struct __is_floating_point_helper {};
29 template<> struct __is_floating_point_helper<__float128> {};  // expected-error {{__float128 is not supported on this target}}
30 
31 // FIXME: This could have a better diag.
32 int g(int x, __float128 *y) {  // expected-error {{__float128 is not supported on this target}}
33   return x + *y;
34 }
35 
36 #else
37 __float128 f;  // expected-error {{__float128 is not supported on this target}}
38 template<typename> struct __is_floating_point_helper {};
39 template<> struct __is_floating_point_helper<__float128> {};  // expected-error {{__float128 is not supported on this target}}
40 
41 int g(int x, __float128 *y) {  // expected-error {{__float128 is not supported on this target}}
42   return x + *y;
43 }
44 
45 #endif
46 #endif
47 
48 #ifdef __ppc__
49 __ibm128 i;
50 template <> struct __is_floating_point_helper<__ibm128> {};
51 int w(int x, __ibm128 *y) {
52   return x + *y;
53 }
54 // expected-no-error {{__ibm128 is not supported on this target}}
55 #else
56 __ibm128 i;                                                 // expected-error {{__ibm128 is not supported on this target}}
57 template <> struct __is_floating_point_helper<__ibm128> {}; // expected-error {{__ibm128 is not supported on this target}}
58 int w(int x, __ibm128 *y) {                                 // expected-error {{__ibm128 is not supported on this target}}
59   return x + *y;
60 }
61 #endif
62