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authorSteve Naroff <snaroff@apple.com>2008-05-31 23:10:15 +0000
committerSteve Naroff <snaroff@apple.com>2008-05-31 23:10:15 +0000
commit09efde0ae70bef8a65d881369831c76f702cda90 (patch)
tree4b11139bae7894cfd9d8ef08652f1e9c3aa763ff /clang/test/Sema/conditional-expr.m
parenta834b52256b6084322b1b08fcf55b90a4997495e (diff)
downloadbcm5719-llvm-09efde0ae70bef8a65d881369831c76f702cda90.tar.gz
bcm5719-llvm-09efde0ae70bef8a65d881369831c76f702cda90.zip
Add some more test cases that demonstrate clang is a bit stricter than GCC. These can be fixed lazily if they become a problem.
llvm-svn: 51830
Diffstat (limited to 'clang/test/Sema/conditional-expr.m')
-rw-r--r--clang/test/Sema/conditional-expr.m23
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/Sema/conditional-expr.m b/clang/test/Sema/conditional-expr.m
index d2620416fd3..e3cd041d3a5 100644
--- a/clang/test/Sema/conditional-expr.m
+++ b/clang/test/Sema/conditional-expr.m
@@ -19,3 +19,26 @@
return self;
}
@end
+
+@interface DTFilterOutputStream2
+- nextOutputStream;
+@end
+
+@implementation DTFilterOutputStream2 // expected-warning {{incomplete implementation}} expected-warning {{method definition for 'nextOutputStream' not found}}
+- (id)initWithNextOutputStream:(id <DTOutputStreams>) outputStream {
+ id <DTOutputStreams> nextOutputStream = [self nextOutputStream];
+ // GCC warns about both of these.
+ self = nextOutputStream; // expected-error {{incompatible type assigning 'id<DTOutputStreams>', expected 'DTFilterOutputStream2 *'}}
+ return nextOutputStream ? nextOutputStream : self; // expected-error {{incompatible operand types ('id<DTOutputStreams>' and 'DTFilterOutputStream2 *')}}
+}
+@end
+
+// No @interface declaration for DTFilterOutputStream3
+@implementation DTFilterOutputStream3 // expected-warning {{cannot find interface declaration for 'DTFilterOutputStream3'}}
+- (id)initWithNextOutputStream:(id <DTOutputStreams>) outputStream {
+ id <DTOutputStreams> nextOutputStream = [self nextOutputStream];
+ // GCC warns about both of these as well (no errors).
+ self = nextOutputStream; // expected-error {{incompatible type assigning 'id<DTOutputStreams>', expected 'DTFilterOutputStream3 *'}}
+ return nextOutputStream ? nextOutputStream : self; // expected-error {{incompatible operand types ('id<DTOutputStreams>' and 'DTFilterOutputStream3 *')}}
+}
+@end
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