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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/obj-c++.dg/protocol-qualifier-2.mm | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/protocol-qualifier-2.mm')
-rw-r--r-- | gcc-4.9/gcc/testsuite/obj-c++.dg/protocol-qualifier-2.mm | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/protocol-qualifier-2.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/protocol-qualifier-2.mm new file mode 100644 index 000000000..fd25d8ff6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/protocol-qualifier-2.mm @@ -0,0 +1,31 @@ +/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */ +/* { dg-do compile } */ + +/* Test that protocol qualifiers are maintained correctly when a + @class is replaced by its @interface. */ + +#include <objc/objc.h> + +@protocol MyProtocol +- (void) method; +@end + +@class MyClass; + +static MyClass <MyProtocol> *object1; +static MyClass *object2; + +/* Declarating the @interface now will need to update all the existing + ObjC types referring to MyClass with the new information. We need + to test that protocol information is not lost in the process. */ +@interface MyClass +@end + +void test1 (void) +{ + [object1 method]; /* Ok */ + [object2 method]; /* { dg-warning ".MyClass. may not respond to ..method." } */ + /* { dg-warning "without a matching method" "" { target *-*-* } 27 } */ + /* { dg-warning "will be assumed to return" "" { target *-*-* } 27 } */ + /* { dg-warning "as arguments" "" { target *-*-* } 27 } */ +} |