1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2 3 @interface foo 4 @end 5 6 @implementation foo 7 @end 8 9 @interface bar 10 -(void) my_method:(foo) my_param; // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}} 11 - (foo)cccccc:(long)ddddd; // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}} 12 @end 13 14 @implementation bar 15 -(void) my_method:(foo) my_param // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}} 16 { 17 } 18 - (foo)cccccc:(long)ddddd // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}} 19 { 20 } 21 @end 22 23 void somefunc(foo x) {} // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}} 24 foo somefunc2() {} // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}} 25 26 // rdar://6780761 27 void f0(foo *a0) { 28 extern void g0(int x, ...); 29 g0(1, *(foo*)a0); // expected-error {{cannot pass object with interface type 'foo' by value through variadic function}} 30 } 31 32 // rdar://8421082 33 enum bogus; // expected-note {{forward declaration of 'enum bogus'}} 34 35 @interface fee { 36 } 37 - (void)crashMe:(enum bogus)p; 38 @end 39 40 @implementation fee 41 - (void)crashMe:(enum bogus)p { // expected-error {{variable has incomplete type 'enum bogus'}} 42 } 43 @end 44 45
