Tweak r355278 for compatibility with gcc 6 and earlier.

llvm-svn: 355279

diff --git a/clang/lib/Basic/Sanitizers.cpp b/clang/lib/Basic/Sanitizers.cpp
index 00731bd..8b5889c 100644 (file)
--- a/clang/lib/Basic/Sanitizers.cpp
+++ b/clang/lib/Basic/Sanitizers.cpp
@@ -20,8 +20,8 @@ using namespace clang;
 // won't need this.
 #define SANITIZER(NAME, ID) const SanitizerMask SanitizerKind::ID;
 #define SANITIZER_GROUP(NAME, ID, ALIAS)                                       \
-  const SanitizerMask SanitizerKind::ID;                                       \
-  const SanitizerMask SanitizerKind::ID##Group;
+  constexpr SanitizerMask SanitizerKind::ID;                                   \
+  constexpr SanitizerMask SanitizerKind::ID##Group;
 #include "clang/Basic/Sanitizers.def"
 
 SanitizerMask clang::parseSanitizerValue(StringRef Value, bool AllowGroups) {