bjoernager/rust
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Use is_lang_item more aggressively

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This commit is contained in:
Michael Goulet 2024-06-14 14:46:32 -04:00
parent d5c48ebc71
commit 93ff86ed7c
44 changed files with 171 additions and 166 deletions
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9
compiler/rustc_middle/src/ty/instance.rs
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@ -699,26 +699,25 @@ impl<'tcx> Instance<'tcx> {
};
let coroutine_kind = tcx.coroutine_kind(coroutine_def_id).unwrap();
let lang_items = tcx.lang_items();
let coroutine_callable_item = if Some(trait_id) == lang_items.future_trait() {
let coroutine_callable_item = if tcx.is_lang_item(trait_id, LangItem::Future) {
assert_matches!(
coroutine_kind,
hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)
);
hir::LangItem::FuturePoll
} else if Some(trait_id) == lang_items.iterator_trait() {
} else if tcx.is_lang_item(trait_id, LangItem::Iterator) {
assert_matches!(
coroutine_kind,
hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Gen, _)
);
hir::LangItem::IteratorNext
} else if Some(trait_id) == lang_items.async_iterator_trait() {
} else if tcx.is_lang_item(trait_id, LangItem::AsyncIterator) {
assert_matches!(
coroutine_kind,
hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::AsyncGen, _)
);
hir::LangItem::AsyncIteratorPollNext
} else if Some(trait_id) == lang_items.coroutine_trait() {
} else if tcx.is_lang_item(trait_id, LangItem::Coroutine) {
assert_matches!(coroutine_kind, hir::CoroutineKind::Coroutine(_));
hir::LangItem::CoroutineResume
} else {