bjoernager/rust
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rustc_index: Add a ZERO constant to index types

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It is commonly used.
This commit is contained in:
Vadim Petrochenkov 2024-04-03 17:49:59 +03:00
parent ceab6128fa
commit b40ea03f8a
42 changed files with 80 additions and 90 deletions
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4
compiler/rustc_hir_analysis/src/check/intrinsicck.rs
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@ -67,7 +67,7 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {
ty::RawPtr(ty, _) if self.is_thin_ptr_ty(ty) => Some(asm_ty_isize),
ty::Adt(adt, args) if adt.repr().simd() => {
let fields = &adt.non_enum_variant().fields;
let elem_ty = fields[FieldIdx::from_u32(0)].ty(self.tcx, args);
let elem_ty = fields[FieldIdx::ZERO].ty(self.tcx, args);
let (size, ty) = match elem_ty.kind() {
ty::Array(ty, len) => {
@ -146,7 +146,7 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {
"expected first field of `MaybeUnit` to be `ManuallyDrop`"
);
let fields = &ty.non_enum_variant().fields;
let ty = fields[FieldIdx::from_u32(0)].ty(self.tcx, args);
let ty = fields[FieldIdx::ZERO].ty(self.tcx, args);
self.get_asm_ty(ty)
}
_ => self.get_asm_ty(ty),