xref: /external/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p8.cpp

// RUN: %clang_cc1 -std=c++11 %s -verify

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-error {{'this' cannot appear}}
    (void)[&, foo] () {};
    (void)[&, &foo] () {}; // expected-error {{'&' cannot precede a capture when}}
    (void)[&, this] () {};
  }
};

struct S2 { void f(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-error{{'this' cannot appear in a capture list when the capture default is '='}}
  (void)[i, i]{ }; // expected-error{{'i' can appear only once in a capture list}}
}