Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/lambda-this3.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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// P0806R2 // { dg-do compile { target c++17 } } // { dg-options "" } struct X { int x; void foo (int n) { auto a1 = [=] { x = n; }; // { dg-bogus "implicit capture" "" { target c++17_down } } // { dg-warning "implicit capture of 'this' via '\\\[=\\\]' is deprecated" "" { target c++2a } .-1 } // { dg-message "add explicit 'this' or '\\\*this' capture" "" { target c++2a } .-2 } auto a2 = [=, this] { x = n; }; // { dg-warning "explicit by-copy capture" "" { target c++17_down } .-1 } auto a3 = [=, *this]() mutable { x = n; }; auto a4 = [&] { x = n; }; auto a5 = [&, this] { x = n; }; auto a6 = [&, *this]() mutable { x = n; }; auto a7 = [=] { // { dg-bogus "implicit capture" "" { target c++17_down } } // { dg-warning "implicit capture of 'this' via '\\\[=\\\]' is deprecated" "" { target c++2a } .-1 } // { dg-message "add explicit 'this' or '\\\*this' capture" "" { target c++2a } .-2 } auto a = [=] { // { dg-bogus "implicit capture" "" { target c++17_down } } // { dg-warning "implicit capture of 'this' via '\\\[=\\\]' is deprecated" "" { target c++2a } .-1 } // { dg-message "add explicit 'this' or '\\\*this' capture" "" { target c++2a } .-2 } auto a2 = [=] { x = n; }; // { dg-bogus "implicit capture" "" { target c++17_down } } // { dg-warning "implicit capture of 'this' via '\\\[=\\\]' is deprecated" "" { target c++2a } .-1 } // { dg-message "add explicit 'this' or '\\\*this' capture" "" { target c++2a } .-2 } }; }; auto a8 = [=, this] { // { dg-warning "explicit by-copy capture" "" { target c++17_down } .-1 } auto a = [=, this] { // { dg-warning "explicit by-copy capture" "" { target c++17_down } .-1 } auto a2 = [=, this] { x = n; }; // { dg-warning "explicit by-copy capture" "" { target c++17_down } .-1 } }; }; auto a9 = [=, *this]() mutable { auto a = [=, *this]() mutable { auto a2 = [=, *this]() mutable { x = n; }; }; }; auto a10 = [&] { auto a = [&] { auto a2 = [&] { x = n; }; }; }; auto a11 = [&, this] { auto a = [&, this] { auto a2 = [&, this] { x = n; }; }; }; auto a12 = [&, *this]() mutable { auto a = [&, *this]() mutable { auto a2 = [&, *this]() mutable { x = n; }; }; }; } };