From 9159bd26acbd1570c4bde2c9581e2e233f302607 Mon Sep 17 00:00:00 2001
From: Stefan Karpinski <stefan@karpinski.org>
Date: Sat, 24 Mar 2012 15:22:58 -0400
Subject: [PATCH] Restrict T[a:b] and T[a:s:b] notation to T <: Number.

---
 base/array.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/array.jl b/base/array.jl
index 241ba3195605d..eb73b693d4857 100644
--- a/base/array.jl
+++ b/base/array.jl
@@ -79,7 +79,7 @@ ref{T}(::Type{T}) = Array(T,0)
 ref{T}(::Type{T}, x) = (a=Array(T,1); a[1]=x; a)
 
 # T[a:b] and T[a:s:b] also contruct typed ranges
-function ref{T}(::Type{T}, r::Ranges)
+function ref{T<:Number}(::Type{T}, r::Ranges)
     a = Array(T,length(r))
     i = 1
     for x in r