llvm-project/clang/test/SemaCXX/copy-constructor-error.cpp

60 lines
1.4 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
struct S {
S (S); // expected-error {{copy constructor must pass its first argument by reference}}
};
S f();
void g() {
S a( f() );
}
class foo {
foo(foo&, int); // expected-note {{previous}}
foo(int); // expected-note {{previous}}
foo(const foo&); // expected-note {{previous}}
};
foo::foo(foo&, int = 0) { } // expected-error {{makes this constructor a copy constructor}}
foo::foo(int = 0) { } // expected-error {{makes this constructor a default constructor}}
foo::foo(const foo& = 0) { } //expected-error {{makes this constructor a default constructor}}
namespace PR6064 {
struct A {
A() { }
inline A(A&, int); // expected-note {{previous}}
};
A::A(A&, int = 0) { } // expected-error {{makes this constructor a copy constructor}}
void f() {
A const a;
A b(a);
}
}
namespace PR10618 {
struct A {
A(int, int, int); // expected-note {{previous}}
};
A::A(int a = 0, // expected-error {{makes this constructor a default constructor}}
int b = 0,
int c = 0) {}
struct B {
B(int);
B(const B&, int); // expected-note {{previous}}
};
B::B(const B& = B(0), // expected-error {{makes this constructor a default constructor}}
int = 0) {
}
struct C {
C(const C&, int); // expected-note {{previous}}
};
C::C(const C&,
int = 0) { // expected-error {{makes this constructor a copy constructor}}
}
}