diff --git a/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp --- a/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp +++ b/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp @@ -899,6 +899,9 @@ const NullabilityState *TrackedNullability = State->get(Region); + if (const Expr *E = Call.getOriginExpr()) + ReturnType = E->getType(); + if (!TrackedNullability && getNullabilityAnnotation(ReturnType) == Nullability::Nullable) { State = State->set(Region, Nullability::Nullable); @@ -1053,7 +1056,7 @@ } // No tracked information. Use static type information for return value. - Nullability RetNullability = getNullabilityAnnotation(RetType); + Nullability RetNullability = getNullabilityAnnotation(Message->getType()); // Properties might be computed, which means the property value could // theoretically change between calls even in commonly-observed cases like diff --git a/clang/test/Analysis/nullability.mm b/clang/test/Analysis/nullability.mm --- a/clang/test/Analysis/nullability.mm +++ b/clang/test/Analysis/nullability.mm @@ -55,6 +55,7 @@ @property(readonly, nullable) void (^propReturnsNullableBlock)(void); @property(readonly, nullable) int *propReturnsNullable; @property(readonly) int *propReturnsUnspecified; ++ (nullable TestObject *)getNullableObject; @end TestObject * getUnspecifiedTestObject(); @@ -256,6 +257,12 @@ case 8: [o takesNonnullBlock:o.propReturnsNullableBlock]; // expected-warning {{Nullable pointer is passed to a callee that requires a non-null 1st parameter}} break; + case 9: + [o takesNonnull:getNullableTestObject().propReturnsNonnull]; // expected-warning {{Nullable pointer is passed to a callee that requires a non-null 1st parameter}} + break; + case 10: + [o takesNonnull:[TestObject getNullableObject].propReturnsNonnull]; // expected-warning {{Nullable pointer is passed to a callee that requires a non-null 1st parameter}} + break; } }