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rustc_attr_parsing/attributes/
no_implicit_prelude.rs

1use rustc_feature::AttributeStability;
2
3use super::prelude::*;
4
5pub(crate) struct NoImplicitPreludeParser;
6
7impl NoArgsAttributeParser for NoImplicitPreludeParser {
8    const PATH: &[rustc_span::Symbol] = &[sym::no_implicit_prelude];
9    const ON_DUPLICATE: OnDuplicate = OnDuplicate::Warn;
10    const ALLOWED_TARGETS: AllowedTargets<'_> = AllowedTargets::AllowListWarnRest(&[
11        Allow(Target::Mod),
12        Allow(Target::Crate),
13        Error(Target::Param),
14    ]);
15    const STABILITY: AttributeStability = AttributeStability::Stable;
16    const CREATE: fn(Span) -> AttributeKind = |_| AttributeKind::NoImplicitPrelude;
17}