Rvalue::Cast(CastKind::UnsafeFnPointer, _, _) |
Rvalue::Cast(CastKind::ClosureFnPointer, _, _) |
Rvalue::Cast(CastKind::ReifyFnPointer, _, _) => Err((
Rvalue::Cast(CastKind::UnsafeFnPointer, _, _) |
Rvalue::Cast(CastKind::ClosureFnPointer, _, _) |
Rvalue::Cast(CastKind::ReifyFnPointer, _, _) => Err((