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path: root/clang/lib/Frontend/InitPreprocessor.cpp
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-rw-r--r--clang/lib/Frontend/InitPreprocessor.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 2d6a309..25477ea 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -677,6 +677,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
DefineType("__WINT_TYPE__", TI.getWIntType(), Builder);
DefineTypeWidth("__WINT_WIDTH__", TI.getWIntType(), TI, Builder);
DefineTypeWidth("__SIG_ATOMIC_WIDTH__", TI.getSigAtomicType(), TI, Builder);
+ DefineTypeSize("__SIG_ATOMIC_MAX__", TI.getSigAtomicType(), TI, Builder);
DefineType("__CHAR16_TYPE__", TI.getChar16Type(), Builder);
DefineType("__CHAR32_TYPE__", TI.getChar32Type(), Builder);