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1// RUN: %clang_cc1 -funknown-anytype -fsyntax-only -fdebugger-support -fdebugger-cast-result-to-id -verify %s2 3extern __unknown_anytype test0;4extern __unknown_anytype test1(void);5 6void test_unknown_anytype_receiver(void) {7 (void)(int)[[test0 unknownMethod] otherUnknownMethod];;8 (void)(id)[[test1() unknownMethod] otherUnknownMethod];9 id x = test0;10 id y = test1();11}12 13@class NSString; // expected-note {{forward declaration of class here}}14 15void rdar10988847(void) {16 id s = [NSString stringWithUTF8String:"foo"]; // expected-warning {{receiver 'NSString' is a forward class and corresponding @interface may not exist}}17}18