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authorScott McMurray <scottmcm@users.noreply.github.com>2023-03-28 23:32:25 -0700
committerScott McMurray <scottmcm@users.noreply.github.com>2023-03-30 09:23:40 -0700
commit4abb45552992da2c30df9626c1b522b3d10f789b (patch)
treeefe03363d6478ade62621d10126662fd1a6cd821 /compiler/rustc_const_eval/src/transform/validate.rs
parent10338571cfa7c2be0aeed309141ced91454d41e1 (diff)
downloadrust-4abb45552992da2c30df9626c1b522b3d10f789b.tar.gz
rust-4abb45552992da2c30df9626c1b522b3d10f789b.zip
Update `ty::VariantDef` to use `IndexVec<FieldIdx, FieldDef>`
And while doing the updates for that, also uses `FieldIdx` in `ProjectionKind::Field` and `TypeckResults::field_indices`.

There's more places that could use it (like `rustc_const_eval` and `LayoutS`), but I tried to keep this PR from exploding to *even more* places.

Part 2/? of https://github.com/rust-lang/compiler-team/issues/606
Diffstat (limited to 'compiler/rustc_const_eval/src/transform/validate.rs')
-rw-r--r--compiler/rustc_const_eval/src/transform/validate.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_const_eval/src/transform/validate.rs b/compiler/rustc_const_eval/src/transform/validate.rs
index 2be385d551e..cd5c92f7342 100644
--- a/compiler/rustc_const_eval/src/transform/validate.rs
+++ b/compiler/rustc_const_eval/src/transform/validate.rs
@@ -360,7 +360,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
                     }
                     ty::Adt(adt_def, substs) => {
                         let var = parent_ty.variant_index.unwrap_or(FIRST_VARIANT);
-                        let Some(field) = adt_def.variant(var).fields.get(f.as_usize()) else {
+                        let Some(field) = adt_def.variant(var).fields.get(f) else {
                             fail_out_of_bounds(self, location);
                             return;
                         };