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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/objc.dg/comp-types-6.m | |
| 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/objc.dg/comp-types-6.m')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/objc.dg/comp-types-6.m | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/objc.dg/comp-types-6.m b/gcc-4.9/gcc/testsuite/objc.dg/comp-types-6.m new file mode 100644 index 000000000..e23558114 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/objc.dg/comp-types-6.m @@ -0,0 +1,38 @@ +/* Test assignments and comparisons involving category protocols. */ +/* Author: Nicola Pero <nicola@brainstorm.co.uk>. */ +/* { dg-do compile } */ + +#include <objc/objc.h> + +@protocol MyProtocol +- (void) method; +@end + +@interface MyClass +@end + +@interface MyClass (Addition) <MyProtocol> +- (void) method; +@end + +@interface MyOtherClass : MyClass +@end + +int main() +{ + id <MyProtocol> obj_p = nil; + MyClass *obj_cp = nil; + MyOtherClass *obj_cp2 = nil; + + obj_cp = obj_p; /* { dg-warning "distinct Objective\\-C type" } */ + obj_cp2 = obj_p; /* { dg-warning "distinct Objective\\-C type" } */ + obj_p = obj_cp; /* Ok */ + obj_p = obj_cp2; /* Ok */ + + if (obj_cp == obj_p) ; /* Ok */ + if (obj_cp2 == obj_p) ; /* Ok */ + if (obj_p == obj_cp) ; /* Ok */ + if (obj_p == obj_cp2) ; /* Ok */ + + return 0; +} |