Index: clang/lib/StaticAnalyzer/Core/CallEvent.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/CallEvent.cpp
+++ clang/lib/StaticAnalyzer/Core/CallEvent.cpp
@@ -327,9 +327,9 @@
     if (const auto *II = Name.getAsIdentifierInfo())
       return II == CD.II.getValue(); // Fast case.
 
-    // Simply report mismatch for:
+    // Fallback to the slow stringification and comparison for:
     // C++ overloaded operators, constructors, destructors, etc.
-    return false;
+    return Name.getAsString() == CD.getFunctionName();
   };
 
   const auto ExactMatchArgAndParamCounts =
Index: clang/unittests/StaticAnalyzer/CallDescriptionTest.cpp
===================================================================
--- clang/unittests/StaticAnalyzer/CallDescriptionTest.cpp
+++ clang/unittests/StaticAnalyzer/CallDescriptionTest.cpp
@@ -187,12 +187,11 @@
       using namespace std;
       basic_string<char> s("hello");
     })code";
-  // FIXME: We should match.
   const std::string Code = (Twine{MockStdStringHeader} + AdditionalCode).str();
   EXPECT_TRUE(tooling::runToolOnCode(
       std::unique_ptr<FrontendAction>(
           new CallDescriptionAction<CXXConstructExpr>({
-              {{{"std", "basic_string", "basic_string"}, 2, 2}, false},
+              {{{"std", "basic_string", "basic_string"}, 2, 2}, true},
           })),
       Code));
 }
@@ -216,10 +215,9 @@
       aaa::bbb::Bar x;
       int tmp = x;
     })code";
-  // FIXME: We should match.
   EXPECT_TRUE(tooling::runToolOnCode(
       std::unique_ptr<FrontendAction>(new CallDescriptionAction<>({
-          {{{"aaa", "bbb", "Bar", "operator int"}}, false},
+          {{{"aaa", "bbb", "Bar", "operator int"}}, true},
       })),
       Code));
 }