deleted-function.cpp revision 762bb9d0ad20320b9f97a841dce57ba5e8e48b07 
1// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
2
3int i = delete; // expected-error {{only functions can have deleted definitions}}
4
5void fn() = delete; // expected-note {{candidate function has been explicitly deleted}}
6
7void fn2(); // expected-note {{previous declaration is here}}
8void fn2() = delete; // expected-error {{deleted definition must be first declaration}}
9
10void fn3() = delete; // expected-note {{previous definition is here}}
11void fn3() { // expected-error {{redefinition}}
12}
13
14void ov(int) {} // expected-note {{candidate function}}
15void ov(double) = delete; // expected-note {{candidate function has been explicitly deleted}}
16
17struct WithDel {
18  WithDel() = delete; // expected-note {{function has been explicitly marked deleted here}}
19  void fn() = delete; // expected-note {{function has been explicitly marked deleted here}}
20  operator int() = delete; // expected-note {{function has been explicitly marked deleted here}}
21  void operator +(int) = delete;
22
23  int i = delete; // expected-error {{only functions can have deleted definitions}}
24};
25
26void test() {
27  fn(); // expected-error {{call to deleted function 'fn'}}
28  ov(1);
29  ov(1.0); // expected-error {{call to deleted function 'ov'}}
30
31  WithDel dd; // expected-error {{call to deleted constructor of 'WithDel'}}
32  WithDel *d = 0;
33  d->fn(); // expected-error {{attempt to use a deleted function}}
34  int i = *d; // expected-error {{invokes a deleted function}}
35}
36