Fix bootstrap

Author: josevalim

lib/elixir/lib/module/types/expr.ex

@@ -504,6 +504,10 @@ defmodule Module.Types.Expr do
     context
   end
 
+  defp for_option({:into, expr}, _meta, _stack, context) when is_list(expr) or is_binary(expr) do
+    context
+  end
+
   defp for_option({:into, expr}, meta, stack, context) do
     {type, context} = of_expr(expr, stack, context)
 

lib/elixir/unicode/security.ex

@@ -146,10 +146,11 @@ defmodule String.Tokenizer.Security do
   defp dir_breakdown(s) do
     init = "'#{s}' includes right-to-left characters:\n"
 
-    for codepoint <- s, into: init do
-      hex = :io_lib.format(~c"~4.16.0B", [codepoint])
-      "  \\u#{hex} #{[codepoint]} #{String.Tokenizer.dir(codepoint)}\n"
-    end
+    init <>
+      for codepoint <- s do
+        hex = :io_lib.format(~c"~4.16.0B", [codepoint])
+        "  \\u#{hex} #{[codepoint]} #{String.Tokenizer.dir(codepoint)}\n"
+      end
   end
 
   # make charlist match visual order by reversing spans of {rtl, neutral}