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Move opt_rpitit_info field to hir::AssocKind::Type.

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From `hir::AssocItem`.
This commit is contained in:
Nicholas Nethercote
2025-04-11 16:50:20 +10:00
parent ce2aa97cd6
commit b26f3d4347
28 changed files with 103 additions and 91 deletions
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8
compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs
View File

@@ -2337,7 +2337,7 @@ impl<'tcx> ObligationCause<'tcx> {
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Fn { .. }, .. } => {
ObligationCauseFailureCode::MethodCompat { span, subdiags }
}
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Type, .. } => {
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Type { .. }, .. } => {
ObligationCauseFailureCode::TypeCompat { span, subdiags }
}
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Const, .. } => {
@@ -2401,7 +2401,7 @@ impl<'tcx> ObligationCause<'tcx> {
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Fn { .. }, .. } => {
"method type is compatible with trait"
}
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Type, .. } => {
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Type { .. }, .. } => {
"associated type is compatible with trait"
}
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Const, .. } => {
@@ -2425,7 +2425,9 @@ impl IntoDiagArg for ObligationCauseAsDiagArg<'_> {
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Fn { .. }, .. } => {
"method_compat"
}
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Type, .. } => "type_compat",
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Type { .. }, .. } => {
"type_compat"
}
ObligationCauseCode::CompareImplItem { kind: ty::AssocKind::Const, .. } => {
"const_compat"
}

2
compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs
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@@ -352,7 +352,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
ty::AssocKind::Fn { .. } => ("call", "function"),
// This is already covered by E0223, but this following single match
// arm doesn't hurt here.
ty::AssocKind::Type => ("refer to the", "type"),
ty::AssocKind::Type { .. } => ("refer to the", "type"),
};
// Replace the more general E0283 with a more specific error

2
compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
View File

@@ -2112,7 +2112,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
trait_ref: DefId,
) {
if let Some(assoc_item) = self.tcx.opt_associated_item(item_def_id) {
if let ty::AssocKind::Const | ty::AssocKind::Type = assoc_item.kind {
if let ty::AssocKind::Const | ty::AssocKind::Type { .. } = assoc_item.kind {
err.note(format!(
"{}s cannot be accessed directly on a `trait`, they can only be \
accessed through a specific `impl`",