Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp1y/auto-fn57.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// PR c++/84374 - diagnose invalid uses of decltype(auto). // { dg-do compile { target c++14 } } auto l = [](auto* r)->decltype(auto)* { return r; }; // { dg-error "as type rather than plain" } auto m = [](auto* r)->decltype(auto)& { return *r; }; // { dg-error "as type rather than plain" } decltype(auto)* f(); // { dg-error "as type rather than plain" } decltype(auto)& f2(); // { dg-error "as type rather than plain" } decltype(auto)* f3() { return 42; } // { dg-error "as type rather than plain" } decltype(auto)& f4() { return 42; } // { dg-error "as type rather than plain" } class C { decltype(auto)* g(); // { dg-error "as type rather than plain" } decltype(auto)& g2(); // { dg-error "as type rather than plain" } decltype(auto)* g3() { } // { dg-error "as type rather than plain" } decltype(auto)& g4() { } // { dg-error "as type rather than plain" } };