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-rw-r--r--clang/lib/Checker/VLASizeChecker.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Checker/VLASizeChecker.cpp b/clang/lib/Checker/VLASizeChecker.cpp
index dfb606b8b88..b25843c45b2 100644
--- a/clang/lib/Checker/VLASizeChecker.cpp
+++ b/clang/lib/Checker/VLASizeChecker.cpp
@@ -121,6 +121,9 @@ void VLASizeChecker::PreVisitDeclStmt(CheckerContext &C, const DeclStmt *DS) {
DefinedOrUnknownSVal SizeIsKnown = SV.EvalEQ(state, Extent, ArraySize);
state = state->Assume(SizeIsKnown, true);
+ // Assume should not fail at this point.
+ assert(state);
+
// Remember our assumptions!
C.addTransition(state);
}
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