| // 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 | |