bjoernager/rust
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Add new Deinit statement kind

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This commit is contained in:
Jakob Degen 2022-04-05 17:14:59 -04:00
parent d00e77078c
commit 9b6b1a625b
27 changed files with 141 additions and 66 deletions
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4
compiler/rustc_mir_transform/src/remove_zsts.rs
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@ -21,7 +21,9 @@ impl<'tcx> MirPass<'tcx> for RemoveZsts {
let (basic_blocks, local_decls) = body.basic_blocks_and_local_decls_mut();
for block in basic_blocks.iter_mut() {
for statement in block.statements.iter_mut() {
if let StatementKind::Assign(box (place, _)) = statement.kind {
if let StatementKind::Assign(box (place, _)) | StatementKind::Deinit(box place) =
statement.kind
{
let place_ty = place.ty(local_decls, tcx).ty;
if !maybe_zst(place_ty) {
continue;