use type_align() and type_size() instaed of size_and_align_of_dst()

This commit is contained in:
David Renshaw 2017-06-06 10:29:53 -04:00
parent c8be312933
commit 49fb43f293

View File

@ -385,8 +385,9 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
"transmute" => {
let src_ty = substs.type_at(0);
let dest_ty = substs.type_at(1);
let (_, src_align) = self.size_and_align_of_dst(src_ty, arg_vals[0])?;
let (size, dest_align) = self.size_and_align_of_dst(dest_ty, arg_vals[0])?;
let src_align = self.type_align(src_ty)?;
let dest_align = self.type_align(dest_ty)?;
let size = self.type_size(dest_ty)?.expect("transmute() type must be sized");
if dest_align < src_align {
let ptr = self.force_allocation(dest)?.to_ptr();
self.memory.mark_packed(ptr, size);