Void elements can be compiled with no attrs

lib/temple/parser/nonvoid_elements_aliases.ex

@@ -17,9 +17,7 @@ defmodule Temple.Parser.NonvoidElementsAliases do
   def run({name, _, args}) do
     name = Parser.nonvoid_elements_lookup()[name]
 
-    {do_and_else, args} =
-      args
-      |> Temple.Parser.Utils.split_args()
+    {do_and_else, args} = Temple.Parser.Utils.split_args(args)
 
     {do_and_else, args} = Temple.Parser.Utils.consolidate_blocks(do_and_else, args)
 

lib/temple/parser/void_elements_aliases.ex

@@ -13,7 +13,14 @@ defmodule Temple.Parser.VoidElementsAliases do
 
   @impl Temple.Parser
   def run({name, _, args}) do
-    {_do_and_else, [args]} = Temple.Parser.Utils.split_args(args)
+    args =
+      case Temple.Parser.Utils.split_args(args) do
+        {_, [args]} when is_list(args) ->
+          args
+
+        {_, args} ->
+          args
+      end
 
     name = Temple.Parser.void_elements_lookup()[name]
 

test/temple_test.exs

@@ -317,4 +317,22 @@ defmodule TempleTest do
     assert result ==
              ~s{<fieldset<%= Temple.Parser.Utils.runtime_attrs(Foo.foo_bar()) %>><input type="text"></fieldset>}
   end
+
+  test "hr tag works" do
+    assigns = %{foo: [class: "foofoo"]}
+
+    result =
+      temple do
+        div do: "foo"
+        hr()
+        div do: "foo"
+        hr @foo
+        div do: "bar"
+        hr class: "foofoo"
+        div do: "bar"
+      end
+
+    assert evaluate_template(result, assigns) ==
+             ~s{<div>foo</div><hr><div>foo</div><hr class="foofoo"><div>bar</div><hr class="foofoo"><div>bar</div>}
+  end
 end