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-rw-r--r--clang/test/SemaObjCXX/objc2-merge-gc-attribue-decl.mm51
1 files changed, 51 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/objc2-merge-gc-attribue-decl.mm b/clang/test/SemaObjCXX/objc2-merge-gc-attribue-decl.mm
new file mode 100644
index 0000000..7be5f17
--- /dev/null
+++ b/clang/test/SemaObjCXX/objc2-merge-gc-attribue-decl.mm
@@ -0,0 +1,51 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-gc -fsyntax-only -verify %s
+@interface INTF @end
+
+extern INTF* p2;
+extern __strong INTF* p2;
+
+extern __strong id p1;
+extern id p1;
+
+extern id CFRunLoopGetMain();
+extern __strong id CFRunLoopGetMain();
+
+extern __strong id CFRunLoopGetMain2();
+extern id CFRunLoopGetMain2();
+
+extern INTF* CFRunLoopGetMain3();
+extern __strong INTF* CFRunLoopGetMain3();
+
+extern __strong INTF* CFRunLoopGetMain4();
+extern INTF* CFRunLoopGetMain4();
+
+typedef id ID;
+extern ID CFRunLoopGetMain5();
+extern __strong id CFRunLoopGetMain5();
+
+extern __strong id CFRunLoopGetMain6();
+extern ID CFRunLoopGetMain6();
+
+extern ID CFRunLoopGetMain7();
+extern __strong ID CFRunLoopGetMain7();
+
+extern __strong ID CFRunLoopGetMain8();
+extern ID CFRunLoopGetMain8();
+
+extern __weak id WLoopGetMain(); // expected-note {{previous declaration is here}}
+extern id WLoopGetMain(); // expected-error {{functions that differ only in their return type cannot be overloaded}}
+
+extern id p3; // expected-note {{previous definition is here}}
+extern __weak id p3; // expected-error {{redefinition of 'p3' with a different type}}
+
+extern void *p4; // expected-note {{previous definition is here}}
+extern void * __strong p4; // expected-error {{redefinition of 'p4' with a different type}}
+
+extern id p5;
+extern __strong id p5;
+
+extern char* __strong p6; // expected-note {{previous definition is here}}
+extern char* p6; // expected-error {{redefinition of 'p6' with a different type}}
+
+extern __strong char* p7; // expected-note {{previous definition is here}}
+extern char* p7; // expected-error {{redefinition of 'p7' with a different type}}