Disentangle ForwardGenericParamBan and ConstParamTy ribs

1 files changed, 6 insertions, 3 deletions

diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index ccdca855232..e6fc390f24c 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -32,7 +32,10 @@ use diagnostics::{ImportSuggestion, LabelSuggestion, Suggestion};
 use effective_visibilities::EffectiveVisibilitiesVisitor;
 use errors::{ParamKindInEnumDiscriminant, ParamKindInNonTrivialAnonConst};
 use imports::{Import, ImportData, ImportKind, NameResolution};
-use late::{HasGenericParams, PathSource, PatternSource, UnnecessaryQualification};
+use late::{
+    ForwardGenericParamBanReason, HasGenericParams, PathSource, PatternSource,
+    UnnecessaryQualification,
+};
 use macros::{MacroRulesBinding, MacroRulesScope, MacroRulesScopeRef};
 use rustc_arena::{DroplessArena, TypedArena};
 use rustc_ast::expand::StrippedCfgItem;
@@ -273,7 +276,7 @@ enum ResolutionError<'ra> {
         shadowed_binding_span: Span,
     },
     /// Error E0128: generic parameters with a default cannot use forward-declared identifiers.
-    ForwardDeclaredGenericParam,
+    ForwardDeclaredGenericParam(Symbol, ForwardGenericParamBanReason),
     // FIXME(generic_const_parameter_types): This should give custom output specifying it's only
     // problematic to use *forward declared* parameters when the feature is enabled.
     /// ERROR E0770: the type of const parameters must not depend on other generic parameters.
@@ -287,7 +290,7 @@ enum ResolutionError<'ra> {
     /// This error is emitted even with `generic_const_exprs`.
     ParamInEnumDiscriminant { name: Symbol, param_kind: ParamKindInEnumDiscriminant },
     /// Error E0735: generic parameters with a default cannot use `Self`
-    SelfInGenericParamDefault,
+    ForwardDeclaredSelf(ForwardGenericParamBanReason),
     /// Error E0767: use of unreachable label
     UnreachableLabel { name: Symbol, definition_span: Span, suggestion: Option<LabelSuggestion> },
     /// Error E0323, E0324, E0325: mismatch between trait item and impl item.