1// RUN: %clang_cc1 -std=c++11 %s -verify -Wno-c++1y-extensions
2
3class X0 {
4  void explicit_capture() {
5    int foo;
6
7    (void)[foo, foo] () {}; // expected-error {{'foo' can appear only once}}
8    (void)[this, this] () {}; // expected-error {{'this' can appear only once}}
9    (void)[=, foo] () {}; // expected-error {{'&' must precede a capture when}}
10    (void)[=, &foo] () {};
11    (void)[=, this] () {}; // expected-error {{'this' cannot be explicitly captured}}
12    (void)[&, foo] () {};
13    (void)[&, &foo] () {}; // expected-error {{'&' cannot precede a capture when}}
14    (void)[&, this] () {};
15  }
16};
17
18struct S2 {
19  void f(int i);
20  void g(int i);
21};
22
23void S2::f(int i) {
24  (void)[&, i]{ };
25  (void)[&, &i]{ }; // expected-error{{'&' cannot precede a capture when the capture default is '&'}}
26  (void)[=, this]{ }; // expected-error{{'this' cannot be explicitly captured}}
27  (void)[=]{ this->g(i); };
28  (void)[i, i]{ }; // expected-error{{'i' can appear only once in a capture list}}
29  (void)[i(0), i(1)]{ }; // expected-error{{'i' can appear only once in a capture list}}
30  (void)[i, i(1)]{ }; // expected-error{{'i' can appear only once in a capture list}}
31  (void)[i(0), i]{ }; // expected-error{{'i' can appear only once in a capture list}}
32}
33