|  | // RUN: %clang_cc1 -fsyntax-only -verify %s | 
|  |  | 
|  | struct A { | 
|  | A() : value(), cvalue() { } // expected-error {{reference to type 'int' requires an initializer}} | 
|  | int &value; | 
|  | const int cvalue; | 
|  | }; | 
|  |  | 
|  | struct B { | 
|  | }; | 
|  |  | 
|  | struct X { | 
|  | X() { }      // expected-error {{constructor for 'X' must explicitly initialize the reference member 'value'}} \ | 
|  | // expected-error {{constructor for 'X' must explicitly initialize the const member 'cvalue'}} \ | 
|  | // expected-error {{constructor for 'X' must explicitly initialize the reference member 'b'}} \ | 
|  | // expected-error {{constructor for 'X' must explicitly initialize the const member 'cb'}} | 
|  | int &value; // expected-note{{declared here}} | 
|  | const int cvalue; // expected-note{{declared here}} | 
|  | B& b; // expected-note{{declared here}} | 
|  | const B cb; // expected-note{{declared here}} | 
|  | }; | 
|  |  | 
|  |  | 
|  | // PR5924 | 
|  | struct bar {}; | 
|  | bar xxx(); | 
|  |  | 
|  | struct foo { | 
|  | foo_t a;  // expected-error {{unknown type name 'foo_t'}} | 
|  | foo() : a(xxx()) {}  // no error here. | 
|  | }; |