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view gcc/testsuite/g++.dg/template/crash107.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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// PR c++/44625 // { dg-do compile } // { dg-options "" } // { dg-additional-options "-Wno-return-type" } template<typename FP_> struct Vec { // { dg-message "note" "" { target c++17_down } } Vec& operator^=(Vec& rhs) { union { struct {FP_ x,y,z;}; // { dg-error "20:anonymous struct" } }; X = y*rhs.z() - z*rhs.y(); // { dg-error "not declared|no member" } } Vec& operator^(Vec& rhs) { return Vec(*this)^=rhs; // { dg-message "required" } } }; Vec<double> v(3,4,12); // { dg-error "no matching|too many initializers" } Vec<double> V(12,4,3); // { dg-error "no matching|too many initializers" } Vec<double> c = v^V; // { dg-message "required" }