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Rollup merge of #85973 - LingMan:indentation, r=jyn514

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Replace a `match` with an `if let`

Seems like a better fit here and saves one level of indentation.

`@rustbot` modify labels +C-cleanup +T-compiler
This commit is contained in:
Yuki Okushi
2021-06-07 15:21:01 +09:00
committed by GitHub
parent ac6e239b3b 63c8cbd3c9
commit 7fcfe05680
1 changed files with 22 additions and 25 deletions
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5
compiler/rustc_mir/src/transform/remove_zsts.rs
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@@ -16,8 +16,7 @@ impl<'tcx> MirPass<'tcx> for RemoveZsts {
let (basic_blocks, local_decls) = body.basic_blocks_and_local_decls_mut(); let (basic_blocks, local_decls) = body.basic_blocks_and_local_decls_mut();
for block in basic_blocks.iter_mut() { for block in basic_blocks.iter_mut() {
for statement in block.statements.iter_mut() { for statement in block.statements.iter_mut() {
match statement.kind { if let StatementKind::Assign(box (place, _)) = statement.kind {
StatementKind::Assign(box (place, _)) => {
let place_ty = place.ty(local_decls, tcx).ty; let place_ty = place.ty(local_decls, tcx).ty;
if !maybe_zst(place_ty) { if !maybe_zst(place_ty) {
continue; continue;
@@ -41,8 +40,6 @@ impl<'tcx> MirPass<'tcx> for RemoveZsts {
statement.make_nop(); statement.make_nop();
} }
} }
_ => {}
}
} }
} }
} }