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Update InterpCx::project_field to take FieldIdx

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As suggested by Ralf in 142005.
This commit is contained in:
Scott McMurray
2025-06-04 01:44:40 -07:00
parent ccf3198de3
commit 8bce2255e8
26 changed files with 102 additions and 80 deletions
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2
compiler/rustc_codegen_cranelift/src/inline_asm.rs
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@@ -850,7 +850,7 @@ fn asm_clif_type<'tcx>(fx: &FunctionCx<'_, '_, 'tcx>, ty: Ty<'tcx>) -> Option<ty
// 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 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 = fields[FieldIdx::ONE].ty(fx.tcx, args);
let ty::Adt(ty, args) = ty.kind() else {
unreachable!("expected first field of `MaybeUninit` to be an ADT")
};