| // PR c++/92812 |
| // P1975R0 |
| // { dg-do compile { target c++20 } } |
| |
| struct A { int i; }; |
| struct A2 { int i; A2(int); }; |
| struct A3 { int i; explicit A3(int); }; |
| |
| struct X { A a; }; |
| auto x = static_cast<X>(42); // { dg-error "could not convert" } |
| |
| struct X2 { A2 a; }; |
| auto x2 = static_cast<X2>(42); |
| |
| struct X3 { A3 a; }; |
| // Aggregate-initialization copy-initializes, so the explicit ctor |
| // isn't considered. |
| auto x3 = static_cast<X3>(42); // { dg-error "could not convert" } |
| |
| struct NonAggr { int i; virtual void foo (); }; |
| auto x4 = static_cast<NonAggr>(42); // { dg-error "no matching" } |
