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Introduce feature(generic_const_parameter_types)

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Boxy 2025-02-25 00:06:38 +00:00
parent 60493b8973
commit df5b279ca9
56 changed files with 419 additions and 154 deletions
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8
compiler/rustc_resolve/src/lib.rs
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@ -30,9 +30,7 @@ use std::sync::Arc;
use diagnostics::{ImportSuggestion, LabelSuggestion, Suggestion};
use effective_visibilities::EffectiveVisibilitiesVisitor;
use errors::{
ParamKindInEnumDiscriminant, ParamKindInNonTrivialAnonConst, ParamKindInTyOfConstParam,
};
use errors::{ParamKindInEnumDiscriminant, ParamKindInNonTrivialAnonConst};
use imports::{Import, ImportData, ImportKind, NameResolution};
use late::{HasGenericParams, PathSource, PatternSource, UnnecessaryQualification};
use macros::{MacroRulesBinding, MacroRulesScope, MacroRulesScopeRef};
@ -276,8 +274,10 @@ enum ResolutionError<'ra> {
},
/// Error E0128: generic parameters with a default cannot use forward-declared identifiers.
ForwardDeclaredGenericParam,
// 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.
ParamInTyOfConstParam { name: Symbol, param_kind: Option<ParamKindInTyOfConstParam> },
ParamInTyOfConstParam { name: Symbol },
/// generic parameters must not be used inside const evaluations.
///
/// This error is only emitted when using `min_const_generics`.