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-rw-r--r--clang/lib/Lex/PPMacroExpansion.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp
index 5ef91be219d..2e2dd71b087 100644
--- a/clang/lib/Lex/PPMacroExpansion.cpp
+++ b/clang/lib/Lex/PPMacroExpansion.cpp
@@ -583,6 +583,7 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) {
const LangOptions &LangOpts = PP.getLangOptions();
return llvm::StringSwitch<bool>(II->getName())
+ .Case("address_sanitizer", LangOpts.AddressSanitizer)
.Case("attribute_analyzer_noreturn", true)
.Case("attribute_availability", true)
.Case("attribute_cf_returns_not_retained", true)
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