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().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@335366 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/StaticAnalyzer/Checkers/UninitializedObjectChecker.cpp b/lib/StaticAnalyzer/Checkers/UninitializedObjectChecker.cpp
index a517e81122b1fb74a3baa55c082c8e7d7698786d..d9168d037e1588f01a84e729bd50f40b18bcf75d 100644 (file)
--- a/lib/StaticAnalyzer/Checkers/UninitializedObjectChecker.cpp
+++ b/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();