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1// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-gc -fsyntax-only -verify %s2@interface INTF @end3 4extern INTF* p2;5extern __strong INTF* p2;6 7extern __strong id p1;8extern id p1;9 10extern id CFRunLoopGetMain();11extern __strong id CFRunLoopGetMain();12 13extern __strong id CFRunLoopGetMain2();14extern id CFRunLoopGetMain2();15 16extern INTF* CFRunLoopGetMain3();17extern __strong INTF* CFRunLoopGetMain3();18 19extern __strong INTF* CFRunLoopGetMain4();20extern INTF* CFRunLoopGetMain4();21 22typedef id ID;23extern ID CFRunLoopGetMain5();24extern __strong id CFRunLoopGetMain5();25 26extern __strong id CFRunLoopGetMain6();27extern ID CFRunLoopGetMain6();28 29extern ID CFRunLoopGetMain7();30extern __strong ID CFRunLoopGetMain7();31 32extern __strong ID CFRunLoopGetMain8();33extern ID CFRunLoopGetMain8();34 35extern __weak id WLoopGetMain(); // expected-note {{previous declaration is here}}36extern id WLoopGetMain(); // expected-error {{functions that differ only in their return type cannot be overloaded}}37 38extern id p3; // expected-note {{previous declaration is here}}39extern __weak id p3; // expected-error {{redeclaration of 'p3' with a different type}}40 41extern void *p4; // expected-note {{previous declaration is here}}42extern void * __strong p4; // expected-error {{redeclaration of 'p4' with a different type}}43 44extern id p5;45extern __strong id p5;46 47extern char* __strong p6; // expected-note {{previous declaration is here}}48extern char* p6; // expected-error {{redeclaration of 'p6' with a different type}}49 50extern __strong char* p7; // expected-note {{previous declaration is here}}51extern char* p7; // expected-error {{redeclaration of 'p7' with a different type}}52