1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 %s -verify -fsyntax-only 2*f4a2713aSLionel Sambuc// RUN: %clang_cc1 %s -verify -fsyntax-only -DDECLAREIT 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc// a declaration of NSConstantString is not required. 5*f4a2713aSLionel Sambuc#ifdef DECLAREIT 6*f4a2713aSLionel Sambuc@interface NSConstantString; 7*f4a2713aSLionel Sambuc@end 8*f4a2713aSLionel Sambuc#endif 9*f4a2713aSLionel Sambuc 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc 12*f4a2713aSLionel Sambucid s = @"123"; // simple 13*f4a2713aSLionel Sambucid t = @"123" @"456"; // concat 14*f4a2713aSLionel Sambucid u = @"123" @ blah; // expected-error {{unexpected token}} 15*f4a2713aSLionel Sambuc 16