Sync the original contents:upgrade syn crate to version 2.0

rust-lang-cn · Apr 9, 2024 · 0bcc1f6 · 0bcc1f6
1 parent 56ab84a
commit 0bcc1f6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/listings/ch19-advanced-features/listing-19-31/hello_macro/hello_macro_derive/Cargo.toml b/listings/ch19-advanced-features/listing-19-31/hello_macro/hello_macro_derive/Cargo.toml
@@ -8,5 +8,5 @@ edition = "2018"
 proc-macro = true
 
 [dependencies]
-syn = "1.0"
+syn = "2.0"
 quote = "1.0"