use rustc_middle::ty;
use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
use rustc_span::symbol::{sym, Symbol};
-use rustc_target::abi::{Abi, Scalar as ScalarAbi, Size, VariantIdx, Variants, WrappingRange};
+use rustc_target::abi::{
+ Abi, FieldIdx, Scalar as ScalarAbi, Size, VariantIdx, Variants, WrappingRange,
+};
use std::hash::Hash;
match layout.variants {
Variants::Single { index } => {
// Inside a variant
- PathElem::Field(def.variant(index).fields[field].name)
+ PathElem::Field(def.variant(index).fields[FieldIdx::from_usize(field)].name)
}
Variants::Multiple { .. } => bug!("we handled variants above"),
}
}
// other ADTs
- ty::Adt(def, _) => PathElem::Field(def.non_enum_variant().fields[field].name),
+ ty::Adt(def, _) => {
+ PathElem::Field(def.non_enum_variant().fields[FieldIdx::from_usize(field)].name)
+ }
// arrays/slices
ty::Array(..) | ty::Slice(..) => PathElem::ArrayElem(field),