Add a bunch more feature-checking macros for C++0x features. Some of these are

disabled with the intent that users can start with them now and not have to change
a thing to have them work when we implement the features.

llvm-svn: 93312

1 files changed, 101 insertions, 0 deletions

diff --git a/clang/test/Lexer/has_feature_cxx0x.cpp b/clang/test/Lexer/has_feature_cxx0x.cpp
new file mode 100644
index 00000000000..e83a37bf434
--- /dev/null
+++ b/clang/test/Lexer/has_feature_cxx0x.cpp
@@ -0,0 +1,101 @@
+// RUN: %clang -E -std=c++0x %s -o - | FileCheck --check-prefix=CHECK-0X %s
+// RUN: %clang -E %s -o - | FileCheck --check-prefix=CHECK-NO-0X %s
+
+#if __has_feature(cxx_lambdas)
+int lambdas();
+#else
+int no_lambdas();
+#endif
+
+// CHECK-0X: no_lambdas
+// CHECK-NO-0X: no_lambdas
+
+
+#if __has_feature(cxx_nullptr)
+int nullptr();
+#else
+int no_nullptr();
+#endif
+
+// CHECK-0X: no_nullptr
+// CHECK-NO-0X: no_nullptr
+
+
+#if __has_feature(cxx_concepts)
+int concepts();
+#else
+int no_concepts();
+#endif
+
+// CHECK-0X: no_concepts
+// CHECK-NO-0X: no_concepts
+
+
+#if __has_feature(cxx_decltype)
+int decltype();
+#else
+int no_decltype();
+#endif
+
+// CHECK-0X: decltype
+// CHECK-NO-0X: no_decltype
+
+
+#if __has_feature(cxx_auto_type)
+int auto_type();
+#else
+int no_auto_type();
+#endif
+
+// CHECK-0X: auto_type
+// CHECK-NO-0X: no_auto_type
+
+
+#if __has_feature(cxx_attributes)
+int attributes();
+#else
+int no_attributes();
+#endif
+
+// CHECK-0X: attributes
+// CHECK-NO-0X: no_attributes
+
+
+#if __has_feature(cxx_static_assert)
+int static_assert();
+#else
+int no_static_assert();
+#endif
+
+// CHECK-0X: static_assert
+// CHECK-NO-0X: no_static_assert
+
+
+#if __has_feature(cxx_deleted_functions)
+int deleted_functions();
+#else
+int no_deleted_functions();
+#endif
+
+// CHECK-0X: deleted_functions
+// CHECK-NO-0X: no_deleted_functions
+
+
+#if __has_feature(cxx_rvalue_references)
+int rvalue_references();
+#else
+int no_rvalue_references();
+#endif
+
+// CHECK-0X: no_rvalue_references
+// CHECK-NO-0X: no_rvalue_references
+
+
+#if __has_feature(cxx_variadic_templates)
+int variadic_templates();
+#else
+int no_variadic_templates();
+#endif
+
+// CHECK-0X: no_variadic_templates
+// CHECK-NO-0X: no_variadic_templates