34 lines
		
	
	
		
			853 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			853 B
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify %s
 | 
						|
namespace foo {
 | 
						|
  namespace wibble {
 | 
						|
    struct x { int y; };
 | 
						|
 | 
						|
    namespace bar {
 | 
						|
      namespace wonka {
 | 
						|
        struct x {
 | 
						|
          struct y { };
 | 
						|
        };
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
namespace bar {
 | 
						|
  typedef int y;
 | 
						|
 | 
						|
  struct incomplete; // expected-note{{forward declaration of 'bar::incomplete'}}
 | 
						|
}
 | 
						|
void test() {
 | 
						|
  foo::wibble::x a;
 | 
						|
  ::bar::y b;
 | 
						|
  a + b; // expected-error{{invalid operands to binary expression ('foo::wibble::x' and '::bar::y' (aka 'int'))}}
 | 
						|
 | 
						|
  ::foo::wibble::bar::wonka::x::y c;
 | 
						|
  c + b; // expected-error{{invalid operands to binary expression ('::foo::wibble::bar::wonka::x::y' and '::bar::y' (aka 'int'))}}
 | 
						|
 | 
						|
  (void)sizeof(bar::incomplete); // expected-error{{invalid application of 'sizeof' to an incomplete type 'bar::incomplete'}}
 | 
						|
}
 | 
						|
 | 
						|
int ::foo::wibble::bar::wonka::x::y::* ptrmem;
 | 
						|
 |