| // RUN: %clang_cc1 -fsyntax-only -verify %s | 
 |  | 
 | @interface NSString @end | 
 |  | 
 | @interface NSString (NSStringExtensionMethods) | 
 | + (id)stringWithUTF8String:(const char *)nullTerminatedCString; | 
 | @end | 
 |  | 
 | extern char *strdup(const char *str); | 
 |  | 
 | id constant_string() { | 
 |     return @("boxed constant string."); | 
 | } | 
 |  | 
 | id dynamic_string() { | 
 |     return @(strdup("boxed dynamic string")); | 
 | } | 
 |  | 
 | id const_char_pointer() { | 
 |     return @((const char *)"constant character pointer"); | 
 | } | 
 |  | 
 | id missing_parentheses() { | 
 |     return @(5;             // expected-error {{expected ')'}} \ | 
 |                             // expected-note {{to match this '('}} | 
 | } | 
 |  | 
 | // rdar://10679157 | 
 | void bar(id p); | 
 | void foo(id p) { | 
 |         bar(@{p, p}); // expected-error {{expected ':'}} | 
 |         bar(0); | 
 |         bar(0); | 
 | } |