diff options
Diffstat (limited to 'gcc/testsuite/obj-c++.dg/property/at-property-14.mm')
| -rw-r--r-- | gcc/testsuite/obj-c++.dg/property/at-property-14.mm | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/property/at-property-14.mm b/gcc/testsuite/obj-c++.dg/property/at-property-14.mm new file mode 100644 index 000000000..a9068ba89 --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/property/at-property-14.mm @@ -0,0 +1,20 @@ +/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */ +/* { dg-do compile } */ + +#include <objc/objc.h> + +@interface MyRootClass +{ + Class isa; +} + +/* Test the warnings on 'assign'. */ +@property id property_a; /* { dg-warning "object property .property.a. has no .assign., .retain. or .copy. attribute" } */ + /* { dg-message ".assign. can be unsafe for Objective-C objects" "" { target *-*-* } 12 } */ + +@property (readonly) id property_b; /* No 'assign' warning (assign semantics do not matter if the property is readonly). */ +@property id *property_c; /* No 'assign' warning (the type is not an Objective-C object). */ +@property Class property_d; /* No 'assign' warning (Classes are static objects so assign semantics do not matter for them). */ +@property MyRootClass *property_e; /* { dg-warning "object property .property.e. has no .assign., .retain. or .copy. attribute" } */ + /* { dg-message ".assign. can be unsafe for Objective-C objects" "" { target *-*-* } 18 } */ +@end |