forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			42 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
 | |
| // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
 | |
| // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
 | |
| 
 | |
| struct S {
 | |
|   S();
 | |
| #if __cplusplus <= 199711L
 | |
|   // expected-note@-2 {{because type 'S' has a user-provided default constructor}}
 | |
| #endif
 | |
| };
 | |
| 
 | |
| struct { // expected-error {{anonymous structs and classes must be class members}}
 | |
| };
 | |
| 
 | |
| struct E {
 | |
|   struct {
 | |
|     S x;
 | |
| #if __cplusplus <= 199711L
 | |
|     // expected-error@-2 {{anonymous struct member 'x' has a non-trivial constructor}}
 | |
| #endif
 | |
|   };
 | |
|   static struct {
 | |
|   };
 | |
|   class {
 | |
|     int anon_priv_field; // expected-error {{anonymous struct cannot contain a private data member}}
 | |
|   };
 | |
| };
 | |
| 
 | |
| template <class T> void foo(T);
 | |
| typedef struct { // expected-note {{use a tag name here to establish linkage prior to definition}}
 | |
| #if __cplusplus <= 199711L
 | |
| // expected-note@-2 {{declared here}}
 | |
| #endif
 | |
| 
 | |
|   void test() {
 | |
|     foo(this);
 | |
| #if __cplusplus <= 199711L
 | |
|     // expected-warning@-2 {{template argument uses unnamed type}}
 | |
| #endif
 | |
|   }
 | |
| } A; // expected-error {{unsupported: typedef changes linkage of anonymous type, but linkage was already computed}}
 |