From 59d501b07b55b1f39d977a95c3201157051789a8 Mon Sep 17 00:00:00 2001
From: jzmaddock <john@johnmaddock.co.uk>
Date: Sat, 23 Dec 2017 19:18:08 +0000
Subject: [PATCH] Regex: fix integer shift warning/error in icu.cpp

---
 src/icu.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/icu.cpp b/src/icu.cpp
index be6e5a1c..d101d65d 100644
--- a/src/icu.cpp
+++ b/src/icu.cpp
@@ -481,7 +481,7 @@ icu_regex_traits::string_type icu_regex_traits::lookup_collatename(const char_ty
 bool icu_regex_traits::isctype(char_type c, char_class_type f) const
 {
    // check for standard catagories first:
-   char_class_type m = char_class_type(1u << u_charType(c));
+   char_class_type m = char_class_type(1uLL << u_charType(c));
    if((m & f) != 0) 
       return true;
    // now check for special cases: