Pull in proc-macro2 sccache fix

Author: dtolnay

gen/build/Cargo.toml

@@ -22,10 +22,10 @@ experimental-async-fn = []
 cc = "1.0.79"
 codespan-reporting = "0.11.1"
 once_cell = "1.18"
-proc-macro2 = { version = "1.0.63", default-features = false, features = ["span-locations"] }
-quote = { version = "1.0.29", default-features = false }
+proc-macro2 = { version = "1.0.74", default-features = false, features = ["span-locations"] }
+quote = { version = "1.0.35", default-features = false }
 scratch = "1.0.5"
-syn = { version = "2.0.23", default-features = false, features = ["clone-impls", "full", "parsing", "printing"] }
+syn = { version = "2.0.46", default-features = false, features = ["clone-impls", "full", "parsing", "printing"] }
 
 [dev-dependencies]
 cxx = { version = "1.0", path = "../.." }

gen/cmd/Cargo.toml

@@ -23,9 +23,9 @@ experimental-async-fn = []
 [dependencies]
 clap = { version = "4.3.11", default-features = false, features = ["error-context", "help", "std", "suggestions", "usage"] }
 codespan-reporting = "0.11.1"
-proc-macro2 = { version = "1.0.63", default-features = false, features = ["span-locations"] }
-quote = { version = "1.0.29", default-features = false }
-syn = { version = "2.0.23", default-features = false, features = ["clone-impls", "full", "parsing", "printing"] }
+proc-macro2 = { version = "1.0.74", default-features = false, features = ["span-locations"] }
+quote = { version = "1.0.35", default-features = false }
+syn = { version = "2.0.46", default-features = false, features = ["clone-impls", "full", "parsing", "printing"] }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

gen/lib/Cargo.toml

@@ -14,9 +14,9 @@ rust-version = "1.60"
 
 [dependencies]
 codespan-reporting = "0.11.1"
-proc-macro2 = { version = "1.0.63", default-features = false, features = ["span-locations"] }
-quote = { version = "1.0.29", default-features = false }
-syn = { version = "2.0.23", default-features = false, features = ["clone-impls", "full", "parsing", "printing"] }
+proc-macro2 = { version = "1.0.74", default-features = false, features = ["span-locations"] }
+quote = { version = "1.0.35", default-features = false }
+syn = { version = "2.0.46", default-features = false, features = ["clone-impls", "full", "parsing", "printing"] }
 
 [lib]
 doc-scrape-examples = false

macro/Cargo.toml

@@ -21,9 +21,9 @@ experimental-async-fn = []
 experimental-enum-variants-from-header = ["clang-ast", "flate2", "memmap", "serde", "serde_derive", "serde_json"]
 
 [dependencies]
-proc-macro2 = "1.0.63"
-quote = "1.0.29"
-syn = { version = "2.0.23", features = ["full"] }
+proc-macro2 = "1.0.74"
+quote = "1.0.35"
+syn = { version = "2.0.46", features = ["full"] }
 
 # optional dependencies:
 clang-ast = { version = "0.1.18", optional = true }