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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/method-conflict-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/method-conflict-2.mm')
-rw-r--r-- | gcc-4.9/gcc/testsuite/obj-c++.dg/method-conflict-2.mm | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/method-conflict-2.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/method-conflict-2.mm new file mode 100644 index 000000000..0b0612d77 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/method-conflict-2.mm @@ -0,0 +1,34 @@ +/* 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 and method signature, but one as @required and + once as @optional. */ + +/* First, @required conflicting with @optional. */ +@protocol MyProtocol + +@optional ++ (void) method1: (id)x; /* { dg-message "previous declaration" } */ +- (id) method2: (long)x; /* { dg-message "previous declaration" } */ + +@required ++ (void) method1: (id)x; /* { dg-error "declared .@optional. and .@required. at the same time" } */ +- (id) method2: (long)x; /* { dg-error "declared .@optional. and .@required. at the same time" } */ + +@end + +/* Second, @optional conflicting with @required. */ +@protocol MyProtocol2 + +@required ++ (void) method3: (Class)x; /* { dg-message "previous declaration" } */ +- (id *) method4: (long)x; /* { dg-message "previous declaration" } */ + +@optional ++ (void) method3: (Class)x; /* { dg-error "declared .@optional. and .@required. at the same time" } */ +- (id *) method4: (long)x; /* { dg-error "declared .@optional. and .@required. at the same time" } */ + +@end |