bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Get rid of redundant NonStructuralMatchTyKind

Browse source
This commit is contained in:
Michael Goulet 2022-07-23 23:10:08 +00:00
parent 1152e70363
commit c1f54c30bb
4 changed files with 28 additions and 73 deletions
Download patch file Download diff file Expand all files Collapse all files

6
compiler/rustc_typeck/src/check/wfcheck.rs
View file

@ -854,7 +854,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) {
// We use the same error code in both branches, because this is really the same
// issue: we just special-case the message for type parameters to make it
// clearer.
match non_structural_match_ty.ty.kind() {
match non_structural_match_ty.kind() {
ty::Param(_) => {
// Const parameters may not have type parameters as their types,
// because we cannot be sure that the type parameter derives `PartialEq`
@ -911,10 +911,10 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) {
E0741,
"`{}` must be annotated with `#[derive(PartialEq, Eq)]` to be used as \
the type of a const parameter",
non_structural_match_ty.ty,
non_structural_match_ty,
);
if ty == non_structural_match_ty.ty {
if ty == non_structural_match_ty {
diag.span_label(
hir_ty.span,
format!("`{ty}` doesn't derive both `PartialEq` and `Eq`"),