test/SemaObjC/string.m


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// RUN: clang -cc1 %s -verify -fsyntax-only
// RUN: clang -cc1 %s -verify -fsyntax-only -DDECLAREIT

// a declaration of NSConstantString is not required.
#ifdef DECLAREIT
@interface NSConstantString;
@end
#endif


id s = @"123"; // simple
id t = @"123" @"456"; // concat
id u = @"123" @ blah; // expected-error {{unexpected token}}