These are used by libstdc++ <type_traits> for is_integral<__int128>.
Addresses http://llvm.org/pr23156.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@276252
91177308-0d34-0410-b5e6-
96231b3b80d8
#include "clang/Basic/OpenCLExtensions.def"
}
+ if (TI.hasInt128Type() && LangOpts.CPlusPlus && LangOpts.GNUMode) {
+ Builder.defineMacro("__GLIBCXX_TYPE_INT_N_0", "__int128");
+ Builder.defineMacro("__GLIBCXX_BITSIZE_INT_N_0", "128");
+ }
+
// Get other target #defines.
TI.getTargetDefines(LangOpts, Builder);
}
--- /dev/null
+// RUN: %clang_cc1 -x c -std=gnu99 -dM -E -triple x86_64-pc-linux %s | FileCheck -check-prefix=NO %s
+// RUN: %clang_cc1 -x c++ -std=c++11 -dM -E -triple x86_64-pc-linux %s | FileCheck -check-prefix=NO %s
+// RUN: %clang_cc1 -x c++ -std=gnu++11 -dM -E -triple i686-pc-linux %s | FileCheck -check-prefix=NO %s
+// RUN: %clang_cc1 -x c++ -std=gnu++11 -dM -E -triple x86_64-pc-linux %s | FileCheck -check-prefix=YES %s
+// RUN: %clang_cc1 -x c++ -std=gnu++1y -dM -E -triple x86_64-pc-linux %s | FileCheck -check-prefix=YES %s
+// PR23156
+
+// NO-NOT: __GLIBCXX_TYPE_INT_N_0
+// NO-NOT: __GLIBCXX_BITSIZE_INT_N_0
+// YES-DAG: __GLIBCXX_TYPE_INT_N_0
+// YES-DAG: __GLIBCXX_BITSIZE_INT_N_0