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Rollup merge of #111648 - Nilstrieb:language-items, r=WaffleLapkin 

Remove `LangItems::require`

It's just a short wrapper used by `tcx.require_lang_item`. Deleting it gives us a negative diff.
This commit is contained in:
Dylan DPC 2023-05-17 11:13:56 +05:30 committed by GitHub
parent fcb132765c fc126379be
commit 506b50ee39
1 changed files with 5 additions and 4 deletions
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9
clippy_lints/src/matches/redundant_pattern_match.rs
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@ -289,10 +289,11 @@ fn is_pat_variant(cx: &LateContext<'_>, pat: &Pat<'_>, path: &QPath<'_>, expecte
let Some(id) = cx.typeck_results().qpath_res(path, pat.hir_id).opt_def_id() else { return false };
match expected_item {
Item::Lang(expected_lang_item) => {
let expected_id = cx.tcx.lang_items().require(expected_lang_item).unwrap();
cx.tcx.parent(id) == expected_id
},
Item::Lang(expected_lang_item) => cx
.tcx
.lang_items()
.get(expected_lang_item)
.map_or(false, |expected_id| cx.tcx.parent(id) == expected_id),
Item::Diag(expected_ty, expected_variant) => {
let ty = cx.typeck_results().pat_ty(pat);