diff options
Diffstat (limited to 'gcc/testsuite/obj-c++.dg/property/synthesize-6.mm')
| -rw-r--r-- | gcc/testsuite/obj-c++.dg/property/synthesize-6.mm | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/property/synthesize-6.mm b/gcc/testsuite/obj-c++.dg/property/synthesize-6.mm new file mode 100644 index 000000000..2a078c9b8 --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/property/synthesize-6.mm @@ -0,0 +1,30 @@ +/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */ +/* { dg-do compile } */ + +/* Test that each @synthesize is using a different instance variable, + and that it must belong to the class (not to a superclass). */ + +#include <objc/objc.h> + +@interface Test +{ + int v; + int w; +} +@property int v1; +@property int v2; +@end +@implementation Test +@synthesize v1 = v; /* { dg-message "originally specified here" } */ +@synthesize v2 = v; /* { dg-error "property .v2. is using the same instance variable as property .v1." } */ +@end +@interface Test2 : Test +@property int w1; +@end + +@implementation Test2 +@synthesize w1; /* { dg-error "ivar .w1. used by .@synthesize. declaration must be an existing ivar" } */ +@end +/* { dg-warning "incomplete implementation" "" { target *-*-* } 27 } */ +/* { dg-message "method definition for .-setW1:. not found" "" { target *-*-* } 27 } */ +/* { dg-message "method definition for .-w1. not found" "" { target *-*-* } 27 } */ |