clang/test/SemaObjC/property-assign-on-object-type.m

   1 // RUN: %clang_cc1 -fsyntax-only -verify -Wobjc-property-assign-on-object-type %s
   2
   3 @interface Foo @end
   4 @protocol Prot @end
   5
   6 @interface Bar
   7 @property(assign, readonly) Foo* o1; // expected-warning {{'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'}}
   8 @property(unsafe_unretained, readonly) Foo* o2;
   9
  10 @property(assign) Class classProperty;
  11 @property(assign) Class<Prot> classWithProtocolProperty;
  12 @property(assign) int s1;
  13 @property(assign) int* s2;
  14 @end
  15
  16 @interface Bar ()
  17 @property(readwrite) Foo* o1;
  18 @property(readwrite) Foo* o2;
  19 @end