Allow returning Result<(), E> where E: DisplayLuaError

Cargo.lock

@@ -109,7 +109,7 @@ dependencies = [
 
 [[package]]
 name = "gmod"
-version = "16.0.0"
+version = "16.0.1"
 dependencies = [
  "cfg_table",
  "cstr",

gmod/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "gmod"
-version = "16.0.0"
+version = "16.0.1"
 authors = ["William Venner <william@venner.io>"]
 edition = "2021"
 license = "MIT"

gmod/src/lua/returns.rs

@@ -62,3 +62,12 @@ impl<E: DisplayLuaError> From<Result<i32, E>> for ValuesReturned {
 		}
 	}
 }
+impl<E: DisplayLuaError> From<Result<(), E>> for ValuesReturned {
+	#[inline(always)]
+	fn from(res: Result<(), E>) -> ValuesReturned {
+		match res {
+			Ok(_) => ValuesReturned(0),
+			Err(err) => unsafe { super::state().error(err.display_lua_error().as_ref()) }
+		}
+	}
+}