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Auto merge of #143779 - JonathanBrouwer:automatically_derived_parser, r=oli-obk

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Port `#[automatically_derived]` to the new attribute parsing infrastructure

Ports `#[automatically_derived]` to the new attribute parsing infrastructure for https://github.com/rust-lang/rust/issues/131229#issuecomment-2971351163

r? `@oli-obk`
cc `@jdonszelmann`
This commit is contained in:
bors
2025-07-14 04:29:53 +00:00
parent 9c3064e131 68066b90b8
commit ad635e5d06
20 changed files with 92 additions and 50 deletions
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7
compiler/rustc_attr_parsing/src/attributes/lint_helpers.rs
View File

@@ -24,3 +24,10 @@ impl<S: Stage> NoArgsAttributeParser<S> for PassByValueParser {
const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
const CREATE: fn(Span) -> AttributeKind = AttributeKind::PassByValue;
}
pub(crate) struct AutomaticallyDerivedParser;
impl<S: Stage> NoArgsAttributeParser<S> for AutomaticallyDerivedParser {
const PATH: &[Symbol] = &[sym::automatically_derived];
const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Warn;
const CREATE: fn(Span) -> AttributeKind = AttributeKind::AutomaticallyDerived;
}

5
compiler/rustc_attr_parsing/src/context.rs
View File

@@ -27,7 +27,9 @@ use crate::attributes::link_attrs::{
ExportStableParser, FfiConstParser, FfiPureParser, LinkNameParser, LinkSectionParser,
StdInternalSymbolParser,
};
use crate::attributes::lint_helpers::{AsPtrParser, PassByValueParser, PubTransparentParser};
use crate::attributes::lint_helpers::{
AsPtrParser, AutomaticallyDerivedParser, PassByValueParser, PubTransparentParser,
};
use crate::attributes::loop_match::{ConstContinueParser, LoopMatchParser};
use crate::attributes::must_use::MustUseParser;
use crate::attributes::no_implicit_prelude::NoImplicitPreludeParser;
@@ -153,6 +155,7 @@ attribute_parsers!(
Single<TransparencyParser>,
Single<WithoutArgs<AllowIncoherentImplParser>>,
Single<WithoutArgs<AsPtrParser>>,
Single<WithoutArgs<AutomaticallyDerivedParser>>,
Single<WithoutArgs<CoherenceIsCoreParser>>,
Single<WithoutArgs<CoinductiveParser>>,
Single<WithoutArgs<ColdParser>>,