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Improve AdtDef interning.

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This commit makes `AdtDef` use `Interned`. Much the commit is tedious
changes to introduce getter functions. The interesting changes are in
`compiler/rustc_middle/src/ty/adt.rs`.
This commit is contained in:
Nicholas Nethercote 2022-03-05 07:28:41 +11:00
parent 5f4e067719
commit ca5525d564
169 changed files with 702 additions and 687 deletions
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4
compiler/rustc_trait_selection/src/traits/misc.rs
View file

@ -43,7 +43,7 @@ pub fn can_type_implement_copy<'tcx>(
};
let mut infringing = Vec::new();
for variant in &adt.variants {
for variant in adt.variants() {
for field in &variant.fields {
let ty = field.ty(tcx, substs);
if ty.references_error() {
@ -56,7 +56,7 @@ pub fn can_type_implement_copy<'tcx>(
// If it does not, then this field probably doesn't normalize
// to begin with, and point to the bad field's span instead.
let cause = if field
.ty(tcx, traits::InternalSubsts::identity_for_item(tcx, adt.did))
.ty(tcx, traits::InternalSubsts::identity_for_item(tcx, adt.did()))
.has_param_types_or_consts()
{
cause.clone()