1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2
3 struct S {
4 S (S); // expected-error {{copy constructor must pass its first argument by reference}}
5 };
6
7 S f();
8
g()9 void g() {
10 S a( f() );
11 }
12
13 class foo {
14 foo(foo&, int); // expected-note {{previous}}
15 foo(int); // expected-note {{previous}}
16 foo(const foo&); // expected-note {{previous}}
17 };
18
foo(foo &,int=0)19 foo::foo(foo&, int = 0) { } // expected-error {{makes this constructor a copy constructor}}
foo(int=0)20 foo::foo(int = 0) { } // expected-error {{makes this constructor a default constructor}}
foo(const foo &=0)21 foo::foo(const foo& = 0) { } //expected-error {{makes this constructor a default constructor}}
22
23 namespace PR6064 {
24 struct A {
APR6064::A25 A() { }
26 inline A(A&, int); // expected-note {{previous}}
27 };
28
A(A &,int=0)29 A::A(A&, int = 0) { } // expected-error {{makes this constructor a copy constructor}}
30
f()31 void f() {
32 A const a;
33 A b(a);
34 }
35 }
36
37 namespace PR10618 {
38 struct A {
39 A(int, int, int); // expected-note {{previous}}
40 };
A(int a=0,int b=0,int c=0)41 A::A(int a = 0, // expected-error {{makes this constructor a default constructor}}
42 int b = 0,
43 int c = 0) {}
44
45 struct B {
46 B(int);
47 B(const B&, int); // expected-note {{previous}}
48 };
B(const B &=B (0),int=0)49 B::B(const B& = B(0), // expected-error {{makes this constructor a default constructor}}
50 int = 0) {
51 }
52
53 struct C {
54 C(const C&, int); // expected-note {{previous}}
55 };
C(const C &,int=0)56 C::C(const C&,
57 int = 0) { // expected-error {{makes this constructor a copy constructor}}
58 }
59 }
60