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rustc_ast_lowering: Stop lowering imports into multiple items

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Lower them into a single item with multiple resolutions instead.
This also allows to remove additional `NodId`s and `DefId`s related to those additional items.
This commit is contained in:
Vadim Petrochenkov 2022-12-01 18:51:20 +03:00
parent 1f259ae679
commit b32a4edb20
25 changed files with 79 additions and 198 deletions
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2
compiler/rustc_lint/src/unused.rs
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@ -1264,7 +1264,7 @@ impl UnusedImportBraces {
// Trigger the lint if the nested item is a non-self single item
let node_name = match items[0].0.kind {
ast::UseTreeKind::Simple(rename, ..) => {
ast::UseTreeKind::Simple(rename) => {
let orig_ident = items[0].0.prefix.segments.last().unwrap().ident;
if orig_ident.name == kw::SelfLower {
return;