128bitfloat.cpp
1.47 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
// RUN: %clang_cc1 -verify -std=gnu++11 %s
// RUN: %clang_cc1 -verify -std=c++11 %s
// RUN: %clang_cc1 -triple powerpc64-linux -verify -std=c++11 %s
// RUN: %clang_cc1 -triple i686-windows-gnu -verify -std=c++11 %s
// RUN: %clang_cc1 -triple x86_64-windows-gnu -verify -std=c++11 %s
// RUN: %clang_cc1 -triple x86_64-windows-msvc -verify -std=c++11 %s
#if defined(__FLOAT128__) || defined(__SIZEOF_FLOAT128__)
__float128 f;
template<typename> struct __is_floating_point_helper {};
template<> struct __is_floating_point_helper<__float128> {};
int g(int x, __float128 *y) {
return x + *y;
}
// expected-no-diagnostics
#else
#if !defined(__STRICT_ANSI__)
__float128 f; // expected-error {{__float128 is not supported on this target}}
// But this should work:
template<typename> struct __is_floating_point_helper {};
template<> struct __is_floating_point_helper<__float128> {}; // expected-error {{__float128 is not supported on this target}}
// FIXME: This could have a better diag.
int g(int x, __float128 *y) { // expected-error {{__float128 is not supported on this target}}
return x + *y;
}
#else
__float128 f; // expected-error {{__float128 is not supported on this target}}
template<typename> struct __is_floating_point_helper {};
template<> struct __is_floating_point_helper<__float128> {}; // expected-error {{__float128 is not supported on this target}}
int g(int x, __float128 *y) { // expected-error {{__float128 is not supported on this target}}
return x + *y;
}
#endif
#endif