From b3684db431ac6fc40dfc61b83f338cf8efccc377 Mon Sep 17 00:00:00 2001
From: Steven Wu <stevenwu@apple.com>
Date: Fri, 22 Jun 2018 16:51:17 +0000
Subject: [PATCH] Add const qualifier on FieldChainInfoComparator::operator()

libcxx has user defined warning to check for non const call operator.
Silence the warning by adding the const on operator().

llvm-svn: 335366
---
 .../lib/StaticAnalyzer/Checkers/UninitializedObjectChecker.cpp  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/StaticAnalyzer/Checkers/UninitializedObjectChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UninitializedObjectChecker.cpp
index a517e81122b1..d9168d037e15 100644
--- a/clang/lib/StaticAnalyzer/Checkers/UninitializedObjectChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UninitializedObjectChecker.cpp
@@ -85,7 +85,7 @@ private:
 };
 
 struct FieldChainInfoComparator {
-  bool operator()(const FieldChainInfo &lhs, const FieldChainInfo &rhs) {
+  bool operator()(const FieldChainInfo &lhs, const FieldChainInfo &rhs) const {
     assert(!lhs.Chain.isEmpty() && !rhs.Chain.isEmpty() &&
            "Attempted to store an empty fieldchain!");
     return *lhs.Chain.begin() < *rhs.Chain.begin();