// 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