Allow compiling on 1.56.0

dtolnay · dtolnay · commit 380055c398e4 · 2022-06-16T19:48:42.000-07:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -10,7 +10,7 @@ keywords = ["hash", "no_std", "hashmap", "swisstable"]
 categories = ["data-structures", "no-std"]
 exclude = [".github", "/ci/*"]
 edition = "2021"
-rust-version = "1.56.1"
+rust-version = "1.56.0"
 
 [dependencies]
 # For the default hasher
