Add proc-macro2 and quote to [workspace.dependencies].

Cargo.toml

@@ -68,6 +68,8 @@ itertools = "0.12.1"
 # https://github.com/bytecodealliance/rustix/issues/1496
 libc = "=0.2.174"
 memchr = "2.7.5"
+proc-macro2 = "1.0.101"
+quote = "1.0.40"
 rustc-literal-escaper = "0.0.5"
 serde_json = "1.0.142"
 thin-vec = "0.2.14"

compiler/rustc_fluent_macro/Cargo.toml

@@ -11,8 +11,8 @@ proc-macro = true
 annotate-snippets = "0.11"
 fluent-bundle = "0.16"
 fluent-syntax = "0.12"
-proc-macro2 = "1"
-quote = "1"
+proc-macro2.workspace = true
+quote.workspace = true
 syn = { version = "2", features = ["full"] }
 unic-langid = { version = "0.9.0", features = ["macros"] }
 # tidy-alphabetical-end

compiler/rustc_index_macros/Cargo.toml

@@ -8,8 +8,8 @@ proc-macro = true
 
 [dependencies]
 # tidy-alphabetical-start
-proc-macro2 = "1"
-quote = "1"
+proc-macro2.workspace = true
+quote.workspace = true
 syn = { version = "2.0.9", features = ["full", "extra-traits"] }
 # tidy-alphabetical-end
 

compiler/rustc_macros/Cargo.toml

@@ -8,8 +8,8 @@ proc-macro = true
 
 [dependencies]
 # tidy-alphabetical-start
-proc-macro2 = "1"
-quote = "1"
+proc-macro2.workspace = true
+quote.workspace = true
 syn = { version = "2.0.9", features = ["full"] }
 synstructure = "0.13.0"
 # tidy-alphabetical-end

compiler/rustc_type_ir_macros/Cargo.toml

@@ -8,8 +8,8 @@ proc-macro = true
 
 [dependencies]
 # tidy-alphabetical-start
-proc-macro2 = "1"
-quote = "1"
+proc-macro2.workspace = true
+quote.workspace = true
 syn = { version = "2.0.9", features = ["full"] }
 synstructure = "0.13.0"
 # tidy-alphabetical-end