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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/objc.dg/method-conflict-1.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/method-conflict-1.m')
-rw-r--r-- | gcc-4.9/gcc/testsuite/objc.dg/method-conflict-1.m | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/objc.dg/method-conflict-1.m b/gcc-4.9/gcc/testsuite/objc.dg/method-conflict-1.m new file mode 100644 index 000000000..2cc96e4fd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/objc.dg/method-conflict-1.m @@ -0,0 +1,26 @@ +/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010. */ +/* { dg-do compile } */ + +#include <objc/objc.h> + +/* Test that you can not declare two methods, in the same protocol, + with the same name but conflicting method signatures. */ + +@protocol MyProtocol ++ (int) method1: (int)x; /* { dg-message "previous declaration" } */ ++ (float) method1: (int)x; /* { dg-error "duplicate declaration of method .\\+method1." } */ + +- (int) method2: (int)x; /* { dg-message "previous declaration" } */ +- (int) method2: (float)x; /* { dg-error "duplicate declaration of method .\\-method2." } */ + +@optional ++ (int *) method3: (int)x; /* { dg-message "previous declaration" } */ ++ (int *) method3: (int **)x; /* { dg-error "duplicate declaration of method .\\+method3." } */ + +- (id) method4: (id)x; /* { dg-message "previous declaration" } */ +- (void) method4: (id)x; /* { dg-error "duplicate declaration of method .\\-method4." } */ +@end + +/* We don't test conflicting types between @required and @optional + methods, as that is tested in method-conflict-2. */ + |