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authorDouglas Gregor <dgregor@apple.com>2013-01-15 22:43:08 +0000
committerDouglas Gregor <dgregor@apple.com>2013-01-15 22:43:08 +0000
commit66a8ca0f7fefeb8ff16fbe7dabd2bf107cec75f9 (patch)
treeff26b131d41763105a101532fe4858ba34da3a76 /clang/test
parent215dced2f62112401e9adf343e130e9cc041a65a (diff)
downloadbcm5719-llvm-66a8ca0f7fefeb8ff16fbe7dabd2bf107cec75f9.tar.gz
bcm5719-llvm-66a8ca0f7fefeb8ff16fbe7dabd2bf107cec75f9.zip
When checking availability attributes for consistency between an
overriding and overridden method, allow the overridden method to have a narrower contract (introduced earlier, deprecated/obsoleted later) than the overriding method. Fixes <rdar://problem/12992023>. llvm-svn: 172567
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/SemaObjC/attr-availability.m13
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/attr-availability.m b/clang/test/SemaObjC/attr-availability.m
index ed6b7608b9a..09057339065 100644
--- a/clang/test/SemaObjC/attr-availability.m
+++ b/clang/test/SemaObjC/attr-availability.m
@@ -6,11 +6,24 @@
@interface A <P>
- (void)method __attribute__((availability(macosx,introduced=10.1,deprecated=10.2))); // expected-note {{method 'method' declared here}}
+
+- (void)overridden __attribute__((availability(macosx,introduced=10.3))); // expected-note{{overridden method is here}}
+- (void)overridden2 __attribute__((availability(macosx,introduced=10.3)));
+- (void)overridden3 __attribute__((availability(macosx,deprecated=10.3)));
+- (void)overridden4 __attribute__((availability(macosx,deprecated=10.3))); // expected-note{{overridden method is here}}
+- (void)overridden5 __attribute__((availability(macosx,unavailable))); // expected-note{{overridden method is here}}
+- (void)overridden6 __attribute__((availability(macosx,introduced=10.3)));
@end
// rdar://11475360
@interface B : A
- (void)method; // expected-note {{method 'method' declared here}}
+- (void)overridden __attribute__((availability(macosx,introduced=10.4))); // expected-warning{{overriding method introduced after overridden method on OS X (10.4 vs. 10.3)}}
+- (void)overridden2 __attribute__((availability(macosx,introduced=10.2)));
+- (void)overridden3 __attribute__((availability(macosx,deprecated=10.4)));
+- (void)overridden4 __attribute__((availability(macosx,deprecated=10.2))); // expected-warning{{overriding method deprecated before overridden method on OS X (10.3 vs. 10.2)}}
+- (void)overridden5 __attribute__((availability(macosx,introduced=10.3))); // expected-warning{{overriding method cannot be unavailable on OS X when its overridden method is available}}
+- (void)overridden6 __attribute__((availability(macosx,unavailable)));
@end
void f(A *a, B *b) {
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