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Remove an unneeded HashStable derive.

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This has the nice side-effect of eliminating `rustc_codegen_ssa`'s
dependency on `rustc_query_system`. (Indeed, looking through such
dependencies was how I found this.)
This commit is contained in:
Nicholas Nethercote 2026-02-03 09:29:54 +11:00
parent 8340622e14
commit 1c4940b2be
3 changed files with 2 additions and 4 deletions
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1
Cargo.lock
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@ -3684,7 +3684,6 @@ dependencies = [
"rustc_macros",
"rustc_metadata",
"rustc_middle",
"rustc_query_system",
"rustc_serialize",
"rustc_session",
"rustc_span",

1
compiler/rustc_codegen_ssa/Cargo.toml
View file

@ -28,7 +28,6 @@ rustc_lint_defs = { path = "../rustc_lint_defs" }
rustc_macros = { path = "../rustc_macros" }
rustc_metadata = { path = "../rustc_metadata" }
rustc_middle = { path = "../rustc_middle" }
rustc_query_system = { path = "../rustc_query_system" }
rustc_serialize = { path = "../rustc_serialize" }
rustc_session = { path = "../rustc_session" }
rustc_span = { path = "../rustc_span" }

4
compiler/rustc_codegen_ssa/src/lib.rs
View file

@ -24,7 +24,7 @@ use rustc_data_structures::unord::UnordMap;
use rustc_hir::CRATE_HIR_ID;
use rustc_hir::attrs::{CfgEntry, NativeLibKind, WindowsSubsystemKind};
use rustc_hir::def_id::CrateNum;
use rustc_macros::{Decodable, Encodable, HashStable};
use rustc_macros::{Decodable, Encodable};
use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::WorkProduct;
use rustc_middle::lint::LevelAndSource;
@ -175,7 +175,7 @@ bitflags::bitflags! {
}
}
#[derive(Clone, Debug, Encodable, Decodable, HashStable)]
#[derive(Clone, Debug, Encodable, Decodable)]
pub struct NativeLib {
pub kind: NativeLibKind,
pub name: Symbol,