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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/obj-c++.dg/method-9.mm
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Diffstat (limited to 'gcc/testsuite/obj-c++.dg/method-9.mm')
-rw-r--r--gcc/testsuite/obj-c++.dg/method-9.mm33
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diff --git a/gcc/testsuite/obj-c++.dg/method-9.mm b/gcc/testsuite/obj-c++.dg/method-9.mm
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+/* Test for lookup of class (factory) methods. */
+/* Author: Ziemowit Laski <zlaski@apple.com>. */
+/* { dg-do compile } */
+
+@interface MyBase
+- (void) rootInstanceMethod;
+@end
+
+@interface MyIntermediate: MyBase
+@end
+
+@interface MyDerived: MyIntermediate
+- (void) instanceMethod;
++ (void) classMethod;
+@end
+
+@implementation MyDerived
+- (void) instanceMethod {
+}
+
++ (void) classMethod { /* If a class method is not found, the root */
+ [self rootInstanceMethod]; /* class is searched for an instance method */
+ [MyIntermediate rootInstanceMethod]; /* with the same name. */
+
+ [self instanceMethod]; /* { dg-warning ".MyDerived. may not respond to .\\+instanceMethod." } */
+ [MyDerived instanceMethod]; /* { dg-warning ".MyDerived. may not respond to .\\+instanceMethod." } */
+}
+@end
+
+/* { dg-warning "Messages without a matching method signature" "" { target *-*-* } 0 } */
+/* { dg-warning "will be assumed to return .id. and accept" "" { target *-*-* } 0 } */
+/* { dg-warning ".\.\.\.. as arguments" "" { target *-*-* } 0 } */
+