From 4f73cd0a6c7be3f706aee29090a6d91c17ca53bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonathan=20D=C3=B6nszelmann?= <jonathan@donsz.nl>
Date: Thu, 6 Feb 2025 16:02:11 +0100
Subject: [PATCH] implement inline parser

---
 .../rustc_attr_data_structures/src/attributes.rs  | 15 ++++++++++++---
 .../rustc_attr_parsing/src/attributes/inline.rs   |  2 +-
 compiler/rustc_attr_parsing/src/attributes/mod.rs |  1 +
 compiler/rustc_attr_parsing/src/context.rs        |  2 ++
 4 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/compiler/rustc_attr_data_structures/src/attributes.rs b/compiler/rustc_attr_data_structures/src/attributes.rs
index 8f95a0178090..4c7e91528b91 100644
--- a/compiler/rustc_attr_data_structures/src/attributes.rs
+++ b/compiler/rustc_attr_data_structures/src/attributes.rs
@@ -8,7 +8,7 @@ use thin_vec::ThinVec;
 
 use crate::{DefaultBodyStability, PartialConstStability, PrintAttribute, RustcVersion, Stability};
 
-#[derive(Copy, Clone, PartialEq, Encodable, Decodable, Debug, HashStable_Generic)]
+#[derive(Copy, Clone, PartialEq, Encodable, Decodable, Debug, HashStable_Generic, PrintAttribute)]
 pub enum InlineAttr {
     None,
     Hint,
@@ -216,12 +216,21 @@ pub enum AttributeKind {
     ConstStabilityIndirect,
 
     /// Represents [`#[deprecated]`](https://doc.rust-lang.org/stable/reference/attributes/diagnostics.html#the-deprecated-attribute).
-    Deprecation { deprecation: Deprecation, span: Span },
+    Deprecation {
+        deprecation: Deprecation,
+        span: Span,
+    },
 
     /// Represents [`#[doc]`](https://doc.rust-lang.org/stable/rustdoc/write-documentation/the-doc-attribute.html).
-    DocComment { style: AttrStyle, kind: CommentKind, span: Span, comment: Symbol },
+    DocComment {
+        style: AttrStyle,
+        kind: CommentKind,
+        span: Span,
+        comment: Symbol,
+    },
 
     /// Represents `#[rustc_macro_transparency]`.
+    Inline(InlineAttr, Span),
     MacroTransparency(Transparency),
 
     /// Represents [`#[repr]`](https://doc.rust-lang.org/stable/reference/type-layout.html#representations).
diff --git a/compiler/rustc_attr_parsing/src/attributes/inline.rs b/compiler/rustc_attr_parsing/src/attributes/inline.rs
index c7f82082c2ee..3056706df374 100644
--- a/compiler/rustc_attr_parsing/src/attributes/inline.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/inline.rs
@@ -63,7 +63,7 @@ impl<S: Stage> SingleAttributeParser<S> for RustcForceInlineParser {
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::WarnButFutureError;
     const TEMPLATE: AttributeTemplate = template!(Word, List: "reason", NameValueStr: "reason");
 
-    fn convert(cx: &AcceptContext<'_, '_, S>, args: &ArgParser<'_>) -> Option<AttributeKind> {
+    fn convert(cx: &mut AcceptContext<'_, '_, S>, args: &ArgParser<'_>) -> Option<AttributeKind> {
         let reason = match args {
             ArgParser::NoArgs => None,
             ArgParser::List(list) => {
diff --git a/compiler/rustc_attr_parsing/src/attributes/mod.rs b/compiler/rustc_attr_parsing/src/attributes/mod.rs
index df488c89a34f..0b9e9adcfbcb 100644
--- a/compiler/rustc_attr_parsing/src/attributes/mod.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/mod.rs
@@ -29,6 +29,7 @@ pub(crate) mod allow_unstable;
 pub(crate) mod cfg;
 pub(crate) mod confusables;
 pub(crate) mod deprecation;
+pub(crate) mod inline;
 pub(crate) mod lint_helpers;
 pub(crate) mod repr;
 pub(crate) mod stability;
diff --git a/compiler/rustc_attr_parsing/src/context.rs b/compiler/rustc_attr_parsing/src/context.rs
index 3193d8975e9f..5409aeecb2e0 100644
--- a/compiler/rustc_attr_parsing/src/context.rs
+++ b/compiler/rustc_attr_parsing/src/context.rs
@@ -18,6 +18,7 @@ use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span, Symbol, sym};
 use crate::attributes::allow_unstable::{AllowConstFnUnstableParser, AllowInternalUnstableParser};
 use crate::attributes::confusables::ConfusablesParser;
 use crate::attributes::deprecation::DeprecationParser;
+use crate::attributes::inline::InlineParser;
 use crate::attributes::lint_helpers::AsPtrParser;
 use crate::attributes::repr::ReprParser;
 use crate::attributes::stability::{
@@ -106,6 +107,7 @@ attribute_parsers!(
         Single<AsPtrParser>,
         Single<ConstStabilityIndirectParser>,
         Single<DeprecationParser>,
+        Single<InlineParser>,
         Single<TransparencyParser>,
         // tidy-alphabetical-end
     ];