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-rw-r--r--utils/TableGen/ClangDiagnosticsEmitter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/TableGen/ClangDiagnosticsEmitter.cpp b/utils/TableGen/ClangDiagnosticsEmitter.cpp
index 0f93a4fb10..38bbf8eee6 100644
--- a/utils/TableGen/ClangDiagnosticsEmitter.cpp
+++ b/utils/TableGen/ClangDiagnosticsEmitter.cpp
@@ -113,7 +113,7 @@ void ClangDiagsDefsEmitter::run(std::ostream &OS) {
continue;
const StringInit* SV = dynamic_cast<const StringInit*>(V->getValue());
- if (SV->getValue() != Component)
+ if (!SV || SV->getValue() != Component)
continue;
}