Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/explicit6.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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// P0892R2 // { dg-do compile } // { dg-options "-std=c++2a" } template<int T = 1> struct S { explicit(T) operator int(); }; template<typename T, int N> struct R { explicit(N) operator T(); }; template<typename T> struct U { explicit((T) 1.0) operator T(); }; int main () { S s; int i1 = s; // { dg-error "cannot convert" } S<true> s2; int i2 = s2; // { dg-error "cannot convert" } S<false> s3; int i3 = s3; int i4{s}; int i5{s2}; int i6{s3}; R<int, true> r; int i7 = r; // { dg-error "cannot convert" } R<int, false> r2; int i8 = r2; U<int> u; int i9 = u; // { dg-error "cannot convert" } int i10{u}; }