Enabled 2021

kenkoooo · kenkoooo · commit 146353427071 · 2021-12-18T20:19:54.000+09:00
diff --git a/atcoder-problems-backend/Cargo.toml b/atcoder-problems-backend/Cargo.toml
@@ -2,7 +2,7 @@
 name = "atcoder-problems-backend"
 version = "0.1.0"
 authors = ["kenkoooo <kenkou.n@gmail.com>"]
-edition = "2018"
+edition = "2021"
 publish = false
 
 [dependencies]
diff --git a/atcoder-problems-backend/atcoder-client/Cargo.toml b/atcoder-problems-backend/atcoder-client/Cargo.toml
@@ -2,7 +2,7 @@
 name = "atcoder-client"
 version = "0.1.1"
 authors = ["kenkoooo <kenkou.n@gmail.com>"]
-edition = "2018"
+edition = "2021"
 publish = false
 
 [dependencies]
diff --git a/atcoder-problems-backend/sql-client/Cargo.toml b/atcoder-problems-backend/sql-client/Cargo.toml
@@ -2,7 +2,7 @@
 name = "sql-client"
 version = "0.1.0"
 authors = ["kenkoooo <kenkou.n@gmail.com>"]
-edition = "2018"
+edition = "2021"
 publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
