1*67e74705SXin Li // The first run checks that the correct errors are generated, 2*67e74705SXin Li // implicitly checking the order of default argument parsing: 3*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s 4*67e74705SXin Li // The second run checks the order of inline method definitions: 5*67e74705SXin Li // RUN: not %clang_cc1 -fsyntax-only %s 2> %t 6*67e74705SXin Li // RUN: FileCheck %s < %t 7*67e74705SXin Li 8*67e74705SXin Li class A { 9*67e74705SXin Li public: a1()10*67e74705SXin Li void a1() { 11*67e74705SXin Li B b = B(); 12*67e74705SXin Li } 13*67e74705SXin Li 14*67e74705SXin Li class B; 15*67e74705SXin Li void a2(B b = B()); // expected-error{{use of default argument to function 'B' that is declared later in class 'B'}} 16*67e74705SXin Li 17*67e74705SXin Li void a3(int a = 42); 18*67e74705SXin Li 19*67e74705SXin Li // CHECK: error: use of undeclared identifier 'first' 20*67e74705SXin Li void a4(int a = first); // expected-error{{use of undeclared identifier 'first'}} 21*67e74705SXin Li 22*67e74705SXin Li class B { 23*67e74705SXin Li public: B(int b=42)24*67e74705SXin Li B(int b = 42) { // expected-note{{default argument declared here}} 25*67e74705SXin Li A a; 26*67e74705SXin Li a.a3(); 27*67e74705SXin Li a.a6(); 28*67e74705SXin Li } 29*67e74705SXin Li 30*67e74705SXin Li void b1(A a = A()); // expected-error{{use of default argument to function 'A' that is declared later in class 'A'}} 31*67e74705SXin Li 32*67e74705SXin Li // CHECK: error: use of undeclared identifier 'second' 33*67e74705SXin Li void b2(int a = second); // expected-error{{use of undeclared identifier 'second'}} 34*67e74705SXin Li }; 35*67e74705SXin Li a5()36*67e74705SXin Li void a5() { 37*67e74705SXin Li B b = B(); 38*67e74705SXin Li } 39*67e74705SXin Li 40*67e74705SXin Li void a6(B b = B()); 41*67e74705SXin Li 42*67e74705SXin Li A(int a = 42); // expected-note{{default argument declared here}} 43*67e74705SXin Li 44*67e74705SXin Li // CHECK: error: use of undeclared identifier 'third' 45*67e74705SXin Li void a7(int a = third); // expected-error{{use of undeclared identifier 'third'}} 46*67e74705SXin Li }; 47