diff options
Diffstat (limited to 'compiler/rustc_middle/src/ty/layout.rs')
| -rw-r--r-- | compiler/rustc_middle/src/ty/layout.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index 42fb5d031bb..0f70b315aa6 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -5,7 +5,6 @@ use crate::ty::{self, ReprOptions, Ty, TyCtxt, TypeVisitableExt}; use rustc_errors::{DiagnosticBuilder, Handler, IntoDiagnostic}; use rustc_hir as hir; use rustc_hir::def_id::DefId; -use rustc_index::vec::Idx; use rustc_session::config::OptLevel; use rustc_span::symbol::{sym, Symbol}; use rustc_span::{Span, DUMMY_SP}; @@ -335,7 +334,7 @@ impl<'tcx> SizeSkeleton<'tcx> { // Get a zero-sized variant or a pointer newtype. let zero_or_ptr_variant = |i| { - let i = VariantIdx::new(i); + let i = VariantIdx::from_usize(i); let fields = def.variant(i).fields.iter().map(|field| { SizeSkeleton::compute(field.ty(tcx, substs), tcx, param_env) @@ -798,7 +797,8 @@ where ty::Adt(def, substs) => { match this.variants { Variants::Single { index } => { - TyMaybeWithLayout::Ty(def.variant(index).fields[i].ty(tcx, substs)) + let field = &def.variant(index).fields[FieldIdx::from_usize(i)]; + TyMaybeWithLayout::Ty(field.ty(tcx, substs)) } // Discriminant field for enums (where applicable). |