| // RUN: %clang_cc1 -std=c++11 %s -verify -Wno-c++1y-extensions |
| |
| class X0 { |
| void explicit_capture() { |
| int foo; |
| |
| (void)[foo, foo] () {}; // expected-error {{'foo' can appear only once}} |
| (void)[this, this] () {}; // expected-error {{'this' can appear only once}} |
| (void)[=, foo] () {}; // expected-error {{'&' must precede a capture when}} |
| (void)[=, &foo] () {}; |
| (void)[=, this] () {}; // expected-warning {{C++2a extension}} |
| (void)[&, foo] () {}; |
| (void)[&, &foo] () {}; // expected-error {{'&' cannot precede a capture when}} |
| (void)[&, this] () {}; |
| } |
| }; |
| |
| struct S2 { |
| void f(int i); |
| void g(int i); |
| }; |
| |
| void S2::f(int i) { |
| (void)[&, i]{ }; |
| (void)[&, &i]{ }; // expected-error{{'&' cannot precede a capture when the capture default is '&'}} |
| (void)[=, this]{ }; // expected-warning{{C++2a extension}} |
| (void)[=]{ this->g(i); }; |
| (void)[i, i]{ }; // expected-error{{'i' can appear only once in a capture list}} |
| (void)[i(0), i(1)]{ }; // expected-error{{'i' can appear only once in a capture list}} |
| (void)[i, i(1)]{ }; // expected-error{{'i' can appear only once in a capture list}} |
| (void)[i(0), i]{ }; // expected-error{{'i' can appear only once in a capture list}} |
| } |