From 052f54e0fe4356e5525e86079e9fe531f98dcc46 Mon Sep 17 00:00:00 2001
From: Jeff Bezanson <jeff.bezanson@gmail.com>
Date: Sun, 7 Dec 2014 18:20:50 -0500
Subject: [PATCH] fix performance of #7714 by forcing use of Zip2{Any,Any}

discovered using TRACE_INFERENCE. this was specializing Zip2 for
all method signatures processed by the reflective code.
---
 base/replutil.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/replutil.jl b/base/replutil.jl
index 643823a692068..bfd6a7be696fc 100644
--- a/base/replutil.jl
+++ b/base/replutil.jl
@@ -155,7 +155,7 @@ function showerror(io::IO, e::MethodError)
         print(buf, "  $(e.f.env.name)(")
         first = true
         right_matches = 0
-        for (arg, sigtype) in zip(e.args, method.sig)
+        for (arg, sigtype) in Zip2{Any,Any}(e.args, method.sig)
             if first
                 first = false
             else