has_feature_cxx0x.cpp revision 16cf8f5b6f582876b64e132715280fc473f876b9 
1// RUN: %clang_cc1 -E -std=c++0x %s -o - | FileCheck --check-prefix=CHECK-0X %s
2// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-0X %s
3
4#if __has_feature(cxx_lambdas)
5int lambdas();
6#else
7int no_lambdas();
8#endif
9
10// CHECK-0X: no_lambdas
11// CHECK-NO-0X: no_lambdas
12
13
14#if __has_feature(cxx_nullptr)
15int has_nullptr();
16#else
17int no_nullptr();
18#endif
19
20// CHECK-0X: no_nullptr
21// CHECK-NO-0X: no_nullptr
22
23
24#if __has_feature(cxx_decltype)
25int has_decltype();
26#else
27int no_decltype();
28#endif
29
30// CHECK-0X: has_decltype
31// CHECK-NO-0X: no_decltype
32
33
34#if __has_feature(cxx_auto_type)
35int auto_type();
36#else
37int no_auto_type();
38#endif
39
40// CHECK-0X: auto_type
41// CHECK-NO-0X: no_auto_type
42
43
44#if __has_feature(cxx_attributes)
45int attributes();
46#else
47int no_attributes();
48#endif
49
50// CHECK-0X: attributes
51// CHECK-NO-0X: no_attributes
52
53
54#if __has_feature(cxx_static_assert)
55int has_static_assert();
56#else
57int no_static_assert();
58#endif
59
60// CHECK-0X: has_static_assert
61// CHECK-NO-0X: no_static_assert
62
63// We accept this as an extension.
64#if __has_feature(cxx_deleted_functions)
65int deleted_functions();
66#else
67int no_deleted_functions();
68#endif
69
70// CHECK-0X: deleted_functions
71// CHECK-NO-0X: deleted_functions
72
73
74#if __has_feature(cxx_rvalue_references)
75int rvalue_references();
76#else
77int no_rvalue_references();
78#endif
79
80// CHECK-0X: rvalue_references
81// CHECK-NO-0X: rvalue_references
82
83
84#if __has_feature(cxx_variadic_templates)
85int variadic_templates();
86#else
87int no_variadic_templates();
88#endif
89
90// CHECK-0X: variadic_templates
91// Note: We allow variadic templates in C++98/03 with a warning.
92// CHECK-NO-0X: variadic_templates
93
94
95#if __has_feature(cxx_inline_namespaces)
96int inline_namespaces();
97#else
98int no_inline_namespaces();
99#endif
100
101// CHECK-0X: inline_namespaces
102// CHECK-NO-0X: inline_namespaces
103