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// 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}}
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