1 // RUN: %clang_cc1 -std=c++11 %s -verify 2 3 class 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 18 struct S2 { 19 void f(int i); 20 void g(int i); 21 }; 22 23 void 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
