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-rw-r--r--clang/lib/Sema/AnalysisBasedWarnings.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Sema/AnalysisBasedWarnings.cpp b/clang/lib/Sema/AnalysisBasedWarnings.cpp
index 81725c74f1a..8ea8a67bc73 100644
--- a/clang/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/clang/lib/Sema/AnalysisBasedWarnings.cpp
@@ -667,7 +667,7 @@ class ThreadSafetyReporter : public clang::thread_safety::ThreadSafetyHandler {
void handleMutexNotHeld(const NamedDecl *D, ProtectedOperationKind POK,
Name LockName, LockKind LK, SourceLocation Loc) {
- unsigned DiagID;
+ unsigned DiagID = 0;
switch (POK) {
case POK_VarAccess:
DiagID = diag::warn_variable_requires_lock;
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