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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/obj-c++.dg/proto-init-mimatch-1.mm
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/proto-init-mimatch-1.mm')
-rw-r--r--gcc-4.9/gcc/testsuite/obj-c++.dg/proto-init-mimatch-1.mm35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/proto-init-mimatch-1.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/proto-init-mimatch-1.mm
new file mode 100644
index 000000000..64e52e812
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/proto-init-mimatch-1.mm
@@ -0,0 +1,35 @@
+/* Test to warn on protocol mismatch in a variety of initializations. */
+
+/* { dg-do compile } */
+
+typedef struct objc_class *Class;
+
+typedef struct objc_object {
+ Class isa;
+} *id;
+
+@protocol NSObject
+@end
+
+@interface NSObject <NSObject>
+@end
+
+@protocol NSCopying
+- (void)copyWithZone;
+@end
+
+@interface Foo:NSObject <NSCopying>
+@end
+
+
+extern id <NSObject> NSCopyObject();
+
+@implementation Foo
+- (void)copyWithZone {
+ Foo *copy = NSCopyObject(); /* { dg-warning "type \\'id <NSObject>\\' does not conform to the \\'NSCopying\\' protocol" } */
+
+ Foo<NSObject,NSCopying> *g = NSCopyObject(); /* { dg-warning "type \\'id <NSObject>\\' does not conform to the \\'NSCopying\\' protocol" } */
+
+ id<NSObject,NSCopying> h = NSCopyObject(); /* { dg-warning "type \\'id <NSObject>\\' does not conform to the \\'NSCopying\\' protocol" } */
+}
+@end