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authorStuart Cook <Zalathar@users.noreply.github.com>2025-05-19 13:24:54 +1000
committerGitHub <noreply@github.com>2025-05-19 13:24:54 +1000
commit599b08ada818de617fc565d3aa3afff3a210bb4d (patch)
treee5d4673988eade7fe0063ee765f9bd9591d65e90 /compiler/rustc_expand/src/mbe/macro_rules.rs
parent0513e3b46307d9bd50d8d943e350f2294b9478f3 (diff)
parent178e09ed3705ee7eed64cfecb02173e9f54d82b0 (diff)
downloadrust-599b08ada818de617fc565d3aa3afff3a210bb4d.tar.gz
rust-599b08ada818de617fc565d3aa3afff3a210bb4d.zip
Rollup merge of #140874 - mejrs:rads, r=WaffleLapkin
make `rustc_attr_parsing` less dominant in the rustc crate graph

It has/had a glob re-export of `rustc_attr_data_structures`, which is a crate much lower in the graph, and a lot of crates were using it *just* (or *mostly*) for that re-export, while they can rely on `rustc_attr_data_structures` directly.

Previous graph:
![graph_1](https://github.com/user-attachments/assets/f4a5f13c-4222-4903-b56d-28c83511fcbd)

Graph with this PR:
![graph_2](https://github.com/user-attachments/assets/1e053d9c-75cc-402b-84df-86229c98277a)

The first commit keeps the re-export, and just changes the dependency if possible. The second commit is the "breaking change" which removes the re-export, and "explicitly" adds the `rustc_attr_data_structures` dependency where needed. It also switches over some src/tools/*.

The second commit is actually a lot more involved than I expected. Please let me know if it's a better idea to back it out and just keep the first commit.
Diffstat (limited to 'compiler/rustc_expand/src/mbe/macro_rules.rs')
-rw-r--r--compiler/rustc_expand/src/mbe/macro_rules.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_expand/src/mbe/macro_rules.rs b/compiler/rustc_expand/src/mbe/macro_rules.rs
index 93604a149f1..783f061ec6c 100644
--- a/compiler/rustc_expand/src/mbe/macro_rules.rs
+++ b/compiler/rustc_expand/src/mbe/macro_rules.rs
@@ -10,7 +10,7 @@ use rustc_ast::token::{self, NonterminalKind, Token, TokenKind};
 use rustc_ast::tokenstream::{DelimSpan, TokenStream};
 use rustc_ast::{self as ast, DUMMY_NODE_ID, NodeId};
 use rustc_ast_pretty::pprust;
-use rustc_attr_parsing::{AttributeKind, find_attr};
+use rustc_attr_data_structures::{AttributeKind, find_attr};
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 use rustc_errors::{Applicability, Diag, ErrorGuaranteed};
 use rustc_feature::Features;