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Diffstat (limited to 'gcc/testsuite/obj-c++.dg/protocol-qualifier-1.mm')
-rw-r--r-- | gcc/testsuite/obj-c++.dg/protocol-qualifier-1.mm | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/protocol-qualifier-1.mm b/gcc/testsuite/obj-c++.dg/protocol-qualifier-1.mm new file mode 100644 index 00000000000..c84bfbfa208 --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/protocol-qualifier-1.mm @@ -0,0 +1,33 @@ +/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */ +/* { dg-do compile } */ + +/* Test that protocol qualifiers work in the same way with @class and @interface. */ + +#include <objc/objc.h> + +@protocol MyProtocol +- (void) method; +@end + + +/* This first snippet gives no warnings, which is correct as 'object' + implements <MyProtocol> and hence responds to 'method'. Note how + the details of the class 'MyClass' are never used. */ +@interface MyClass +@end + +void test (MyClass <MyProtocol> *object) +{ + [object method]; +} + + +/* This second snippet should behave identically. 'object' still implements + the same protocol and responds to 'method'. The details of MyClass or + MyClass2 are irrelevant. */ +@class MyClass2; + +void test2 (MyClass2 <MyProtocol> *object) +{ + [object method]; +} |