From bcfec0d6d5a2adcff07eb35dcaa73e6ceca727b3 Mon Sep 17 00:00:00 2001
From: Sam McCall <sam.mccall@gmail.com>
Date: Tue, 21 Nov 2017 17:18:30 +0000
Subject: [PATCH] [clangd] Include the right header for std::isxdigit

llvm-svn: 318782
---
 clang-tools-extra/clangd/JSONExpr.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/clang-tools-extra/clangd/JSONExpr.cpp b/clang-tools-extra/clangd/JSONExpr.cpp
index 48c149b..893e792 100644
--- a/clang-tools-extra/clangd/JSONExpr.cpp
+++ b/clang-tools-extra/clangd/JSONExpr.cpp
@@ -1,6 +1,16 @@
+//=== JSONExpr.cpp - JSON expressions, parsing and serialization - C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===---------------------------------------------------------------------===//
+
 #include "JSONExpr.h"
 
 #include "llvm/Support/Format.h"
+#include <cctype>
 
 using namespace llvm;
 namespace clang {
-- 
2.7.4