diff options
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp')
-rw-r--r-- | lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp b/lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp index 7a31efc8cef8..c3dcf1fac197 100644 --- a/lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp @@ -60,6 +60,14 @@ void UndefinedAssignmentChecker::checkBind(SVal location, SVal val, const Expr *ex = nullptr; while (StoreE) { + if (const UnaryOperator *U = dyn_cast<UnaryOperator>(StoreE)) { + str = "The expression is an uninitialized value. " + "The computed value will also be garbage"; + + ex = U->getSubExpr(); + break; + } + if (const BinaryOperator *B = dyn_cast<BinaryOperator>(StoreE)) { if (B->isCompoundAssignmentOp()) { ProgramStateRef state = C.getState(); |