bjoernager/rust
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Use Option::is_some_and and Result::is_ok_and in the compiler

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This commit is contained in:
Maybe Waffle 2023-05-24 14:19:22 +00:00
parent 70db836922
commit fb0f74a8c9
87 changed files with 148 additions and 158 deletions
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11
compiler/rustc_hir_analysis/src/check/check.rs
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@ -800,16 +800,15 @@ fn check_impl_items_against_trait<'tcx>(
let is_implemented = leaf_def
.as_ref()
.map_or(false, |node_item| node_item.item.defaultness(tcx).has_value());
.is_some_and(|node_item| node_item.item.defaultness(tcx).has_value());
if !is_implemented && tcx.impl_defaultness(impl_id).is_final() {
missing_items.push(tcx.associated_item(trait_item_id));
}
// true if this item is specifically implemented in this impl
let is_implemented_here = leaf_def
.as_ref()
.map_or(false, |node_item| !node_item.defining_node.is_from_trait());
let is_implemented_here =
leaf_def.as_ref().is_some_and(|node_item| !node_item.defining_node.is_from_trait());
if !is_implemented_here {
let full_impl_span =
@ -1082,8 +1081,8 @@ pub(super) fn check_transparent<'tcx>(tcx: TyCtxt<'tcx>, adt: ty::AdtDef<'tcx>)
let layout = tcx.layout_of(param_env.and(ty));
// We are currently checking the type this field came from, so it must be local
let span = tcx.hir().span_if_local(field.did).unwrap();
let zst = layout.map_or(false, |layout| layout.is_zst());
let align1 = layout.map_or(false, |layout| layout.align.abi.bytes() == 1);
let zst = layout.is_ok_and(|layout| layout.is_zst());
let align1 = layout.is_ok_and(|layout| layout.align.abi.bytes() == 1);
if !zst {
return (span, zst, align1, None);
}