| // RUN: %clang_analyze_cc1 -fblocks -analyzer-checker=core \ |
| // RUN: -analyzer-checker=nullability.NullPassedToNonnull \ |
| // RUN: -analyzer-checker=nullability.NullReturnedFromNonnull \ |
| // RUN: -analyzer-checker=nullability.NullablePassedToNonnull \ |
| // RUN: -analyzer-checker=nullability.NullableReturnedFromNonnull \ |
| // RUN: -analyzer-checker=nullability.NullableDereferenced \ |
| // RUN: -analyzer-checker=debug.ExprInspection \ |
| // RUN: -analyzer-output=text -verify %s |
| // RUN: %clang_analyze_cc1 -fblocks -analyzer-checker=core \ |
| // RUN: -analyzer-checker=nullability.NullPassedToNonnull \ |
| // RUN: -analyzer-checker=nullability.NullReturnedFromNonnull \ |
| // RUN: -analyzer-checker=nullability.NullablePassedToNonnull \ |
| // RUN: -analyzer-checker=nullability.NullableReturnedFromNonnull \ |
| // RUN: -analyzer-checker=nullability.NullableDereferenced \ |
| // RUN: -analyzer-output=plist -o %t.plist %s |
| // RUN: %normalize_plist <%t.plist \ |
| // RUN: | diff -ub %S/Inputs/expected-plists/nullability-notes.m.plist - |
| |
| void clang_analyzer_warnOnDeadSymbol(id); |
| |
| #include "Inputs/system-header-simulator-for-nullability.h" |
| |
| void takesNonnull(NSObject *_Nonnull y); |
| |
| @interface ClassWithProperties: NSObject |
| @property(copy, nullable) NSObject *x; // plist check ensures no control flow piece from here to 'self.x'. |
| -(void) method; |
| @end; |
| @implementation ClassWithProperties |
| -(void) method { |
| clang_analyzer_warnOnDeadSymbol(self); |
| // no-crash |
| NSObject *x = self.x; // expected-note{{Nullability 'nullable' is inferred}} |
| // expected-warning@-1{{SYMBOL DEAD}} |
| // expected-note@-2 {{SYMBOL DEAD}} |
| takesNonnull(x); // expected-warning{{Nullable pointer is passed to a callee that requires a non-null 1st parameter}} |
| // expected-note@-1{{Nullable pointer is passed to a callee that requires a non-null 1st parameter}} |
| } |
| @end |
| |
