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llvm-project/clang/test/Frontend/int128.cpp

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Provide __GLIBCXX_TYPE_INT_N_0 and __GLIBCXX_BITSIZE_INT_N_0 when in C++ gnu language extensions. These are used by libstdc++ <type_traits> for is_integral<__int128>. Addresses http://llvm.org/pr23156. llvm-svn: 276252
2016-07-21 15:44:41 +08:00
// 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