struct X(isize); enum Enum { Variant1, Variant2 } impl Drop for X { fn drop(&mut self) {} } impl Drop for Enum { fn drop(&mut self) {} } fn main() { let foo = X(1); drop(foo); match foo { //~ ERROR use of moved value X(1) => (), _ => unreachable!() } let e = Enum::Variant2; drop(e); match e { //~ ERROR use of moved value Enum::Variant1 => unreachable!(), Enum::Variant2 => () } }