From 27e881c2d7bebbf06b9932559ff2677ed8b6088b Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Tue, 10 Apr 2018 21:58:04 -0400
Subject: [PATCH] fix another undefined deref

see 0ba85ea6ff91
---
 std/zig/parser.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/std/zig/parser.zig b/std/zig/parser.zig
index 92b461d206..5d5b1ceab2 100644
--- a/std/zig/parser.zig
+++ b/std/zig/parser.zig
@@ -431,7 +431,7 @@ pub const Parser = struct {
                         },
                         Token.Id.Keyword_async => {
                             // TODO shouldn't need this cast
-                            const fn_proto = try self.createAttachFnProto(arena, ctx.decls, undefined,
+                            const fn_proto = try self.createAttachFnProto(arena, ctx.decls, Token(undefined),
                                 ctx.extern_token, ctx.lib_name, (?Token)(null), (?Token)(null), (?Token)(null));
 
                             const async_node = try arena.create(ast.NodeAsyncAttribute);