Use is_lang_item more aggressively

Author: compiler-errors

src/inline_asm.rs

@@ -4,6 +4,7 @@ use std::fmt::Write;
 
 use cranelift_codegen::isa::CallConv;
 use rustc_ast::ast::{InlineAsmOptions, InlineAsmTemplatePiece};
+use rustc_hir::LangItem;
 use rustc_span::sym;
 use rustc_target::asm::*;
 use target_lexicon::BinaryFormat;
@@ -927,7 +928,7 @@ fn call_inline_asm<'tcx>(
 fn asm_clif_type<'tcx>(fx: &FunctionCx<'_, '_, 'tcx>, ty: Ty<'tcx>) -> Option<types::Type> {
     match ty.kind() {
         // Adapted from https://github.com/rust-lang/rust/blob/f3c66088610c1b80110297c2d9a8b5f9265b013f/compiler/rustc_hir_analysis/src/check/intrinsicck.rs#L136-L151
-        ty::Adt(adt, args) if Some(adt.did()) == fx.tcx.lang_items().maybe_uninit() => {
+        ty::Adt(adt, args) if fx.tcx.is_lang_item(adt.did(), LangItem::MaybeUninit) => {
             let fields = &adt.non_enum_variant().fields;
             let ty = fields[FieldIdx::from_u32(1)].ty(fx.tcx, args);
             let ty::Adt(ty, args) = ty.kind() else {