59 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
 | |
| 
 | |
| @interface foo
 | |
| @end
 | |
| 
 | |
| @implementation foo
 | |
| @end
 | |
| 
 | |
| @interface bar
 | |
| -(void) my_method:(foo) my_param; // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}}
 | |
| - (foo)cccccc:(long)ddddd;  // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}}
 | |
| @end
 | |
| 
 | |
| @implementation bar
 | |
| -(void) my_method:(foo) my_param  // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}}
 | |
| {
 | |
| }
 | |
| - (foo)cccccc:(long)ddddd // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}}
 | |
| {
 | |
| }
 | |
| @end
 | |
| 
 | |
| void somefunc(foo x) {} // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}}
 | |
| foo somefunc2() {} // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}}
 | |
| 
 | |
| // rdar://6780761
 | |
| void f0(foo *a0) {
 | |
|   extern void g0(int x, ...);
 | |
|   g0(1, *(foo*)a0);  // expected-error {{cannot pass object with interface type 'foo' by value through variadic function}}
 | |
| }
 | |
| 
 | |
| // rdar://8421082
 | |
| enum bogus; // expected-note {{forward declaration of 'enum bogus'}}
 | |
| 
 | |
| @interface fee  {
 | |
| }
 | |
| - (void)crashMe:(enum bogus)p;
 | |
| @end
 | |
| 
 | |
| @implementation fee
 | |
| - (void)crashMe:(enum bogus)p { // expected-error {{variable has incomplete type 'enum bogus'}}
 | |
| }
 | |
| @end
 | |
| 
 | |
| @interface arrayfun
 | |
| - (int[6])arrayRet; // expected-error {{function cannot return array type 'int [6]'}}
 | |
| - (int())funcRet; // expected-error {{function cannot return function type 'int ()'}}
 | |
| @end
 | |
| 
 | |
| @interface qux
 | |
| - (void) my_method: (int)arg; // expected-note {{method 'my_method:' declared here}}
 | |
| @end
 | |
| 
 | |
| // FIXME: The diagnostic and recovery here could probably be improved.
 | |
| @implementation qux // expected-warning {{method definition for 'my_method:' not found}}
 | |
| - (void) my_method: (int) { // expected-error {{expected identifier}}
 | |
| }
 | |
| @end
 |