From 28bd077a13b047a9823e2f12fc4255f7d916c990 Mon Sep 17 00:00:00 2001
From: Oscar Blumberg <oscar.blumberg@ens.fr>
Date: Mon, 28 Mar 2016 16:21:03 -0400
Subject: [PATCH] Avoid making a 10G array for no reason

---
 base/Enums.jl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/base/Enums.jl b/base/Enums.jl
index 95a33db020217..ed4d64ad55f3d 100644
--- a/base/Enums.jl
+++ b/base/Enums.jl
@@ -15,8 +15,7 @@ Base.read{T<:Enum}(io::IO, ::Type{T}) = T(read(io, Int32))
 # generate code to test whether expr is in the given set of values
 function membershiptest(expr, values)
     lo, hi = extrema(values)
-    sv = sort(values)
-    if sv == [lo:hi;]
+    if length(values) == hi - lo + 1
         :($lo <= $expr <= $hi)
     elseif length(values) < 20
         foldl((x1,x2)->:($x1 || ($expr == $x2)), :($expr == $(values[1])), values[2:end])