Add rustc-hash to [workspace.dependencies].

Cargo.toml

@@ -71,6 +71,7 @@ libc = "=0.2.174"
 memchr = "2.7.5"
 proc-macro2 = "1.0.101"
 quote = "1.0.40"
+rustc-hash = "2.1.1"
 rustc-literal-escaper = "0.0.5"
 rustc_apfloat = "0.2.3"
 serde_json = "1.0.142"

compiler/rustc_data_structures/Cargo.toml

@@ -14,7 +14,7 @@ indexmap.workspace = true
 jobserver_crate = { version = "0.1.28", package = "jobserver" }
 measureme = "12.0.1"
 parking_lot = "0.12"
-rustc-hash = "2.0.0"
+rustc-hash.workspace = true
 rustc-stable-hash = { version = "0.1.0", features = ["nightly"] }
 rustc_arena = { path = "../rustc_arena" }
 rustc_graphviz = { path = "../rustc_graphviz" }

compiler/rustc_pattern_analysis/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start
-rustc-hash = "2.0.0"
+rustc-hash.workspace = true
 rustc_abi = { path = "../rustc_abi", optional = true }
 rustc_apfloat.workspace = true
 rustc_arena = { path = "../rustc_arena", optional = true }

compiler/rustc_type_ir/Cargo.toml

@@ -9,7 +9,7 @@ bitflags.workspace = true
 derive-where = "1.2.7"
 ena = "0.14.3"
 indexmap.workspace = true
-rustc-hash = "2.0.0"
+rustc-hash.workspace = true
 rustc_ast_ir = { path = "../rustc_ast_ir", default-features = false }
 rustc_data_structures = { path = "../rustc_data_structures", optional = true }
 rustc_error_messages = { path = "../rustc_error_messages", optional = true }

src/tools/jsondoclint/Cargo.toml

@@ -9,7 +9,7 @@ edition = "2021"
 anyhow = "1.0.62"
 clap = { version = "4.0.15", features = ["derive"] }
 fs-err = "2.8.1"
-rustc-hash = "2.0.0"
+rustc-hash.workspace = true
 rustdoc-json-types = { version = "0.1.0", path = "../../rustdoc-json-types" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json.workspace = true

src/tools/tidy/Cargo.toml

@@ -14,7 +14,7 @@ ignore = "0.4.18"
 semver = "1.0"
 serde = { version = "1.0.125", features = ["derive"], optional = true }
 termcolor = "1.1.3"
-rustc-hash = "2.0.0"
+rustc-hash.workspace = true
 fluent-syntax = "0.12"
 similar = "2.5.0"
 toml = "0.7.8"