bjoernager/rust
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Disentangle ForwardGenericParamBan and ConstParamTy ribs

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This commit is contained in:
Michael Goulet 2025-03-09 06:00:54 +00:00
parent 0998d4095b
commit 42773bfcac
29 changed files with 196 additions and 114 deletions
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9
compiler/rustc_resolve/src/lib.rs
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@ -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.