[Analyzer] Fix introduced regression: properly check for nullable attribute.
llvm-svn: 315492
diff --git a/clang/lib/StaticAnalyzer/Checkers/NonnullStringConstantsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NonnullStringConstantsChecker.cpp
index 47b3304..516544b 100644
--- a/clang/lib/StaticAnalyzer/Checkers/NonnullStringConstantsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NonnullStringConstantsChecker.cpp
@@ -122,7 +122,8 @@
return true;
if (auto *T = dyn_cast<ObjCObjectPointerType>(Ty)) {
- return T->getInterfaceDecl()->getIdentifier() == NSStringII;
+ return T->getInterfaceDecl() &&
+ T->getInterfaceDecl()->getIdentifier() == NSStringII;
} else if (auto *T = dyn_cast<TypedefType>(Ty)) {
return T->getDecl()->getIdentifier() == CFStringRefII;
}