Typo.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106086 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/StreamChecker.cpp b/lib/Checker/StreamChecker.cpp
index 1fd72b5..01b7d83 100644
--- a/lib/Checker/StreamChecker.cpp
+++ b/lib/Checker/StreamChecker.cpp
@@ -100,7 +100,7 @@
// Assume CallAndMessageChecker has been run.
SVal StreamVal = state->getSVal(CE->getArg(3));
- if (const DefinedSVal *DV = cast<DefinedSVal>(&StreamVal)) {
+ if (const DefinedSVal *DV = dyn_cast<DefinedSVal>(&StreamVal)) {
ConstraintManager &CM = C.getConstraintManager();
const GRState *stateNotNull, *stateNull;
llvm::tie(stateNotNull, stateNull) = CM.AssumeDual(state, *DV);