Remove dependency on syn/extra-traits feature (#59)

taiki-e · web-flow · commit 14acb0272ea4 · 2021-05-22T11:46:03.000-07:00
diff --git a/async-stream-impl/Cargo.toml b/async-stream-impl/Cargo.toml
@@ -14,7 +14,7 @@ proc-macro = true
 
 [dependencies]
 proc-macro2 = "1"
-syn = { version = "1", features = ["extra-traits", "full", "visit-mut"]}
+syn = { version = "1", features = ["full", "visit-mut"] }
 quote = "1"
 
 [dev-dependencies]
