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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4
compiler/rustc_hir_analysis/src/check/intrinsicck.rs
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@ -1,6 +1,6 @@
use rustc_ast::InlineAsmTemplatePiece;
use rustc_data_structures::fx::FxIndexSet;
use rustc_hir as hir;
use rustc_hir::{self as hir, LangItem};
use rustc_middle::bug;
use rustc_middle::ty::{self, Article, FloatTy, IntTy, Ty, TyCtxt, TypeVisitableExt, UintTy};
use rustc_session::lint;
@ -134,7 +134,7 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {
// `!` is allowed for input but not for output (issue #87802)
ty::Never if is_input => return None,
_ if ty.references_error() => return None,
ty::Adt(adt, args) if Some(adt.did()) == self.tcx.lang_items().maybe_uninit() => {
ty::Adt(adt, args) if self.tcx.is_lang_item(adt.did(), LangItem::MaybeUninit) => {
let fields = &adt.non_enum_variant().fields;
let ty = fields[FieldIdx::from_u32(1)].ty(self.tcx, args);
// FIXME: Are we just trying to map to the `T` in `MaybeUninit<T>`?