mirror of git://gcc.gnu.org/git/gcc.git
42 lines
648 B
C
42 lines
648 B
C
// P0892R2
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// { dg-do compile }
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// { dg-options "-std=c++2a" }
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template<int T = 1>
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struct S {
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explicit(T) operator int();
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};
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template<typename T, int N>
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struct R {
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explicit(N) operator T();
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};
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template<typename T>
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struct U {
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explicit((T) 1.0) operator T();
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};
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int
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main ()
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{
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S s;
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int i1 = s; // { dg-error "cannot convert" }
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S<true> s2;
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int i2 = s2; // { dg-error "cannot convert" }
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S<false> s3;
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int i3 = s3;
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int i4{s};
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int i5{s2};
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int i6{s3};
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R<int, true> r;
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int i7 = r; // { dg-error "cannot convert" }
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R<int, false> r2;
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int i8 = r2;
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U<int> u;
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int i9 = u; // { dg-error "cannot convert" }
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int i10{u};
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}
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