--- /dev/null
+diff -u -r ../llvm-4.0.0.src/tools/clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp ./tools/clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp
+--- ../llvm-4.0.0.src/tools/clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp 2016-11-30 18:57:18.000000000 +0100
++++ ./tools/clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp 2017-03-14 18:11:26.984865292 +0100
+@@ -12,6 +12,7 @@
+ #include "clang/StaticAnalyzer/Core/Checker.h"
+ #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
+ #include "clang/StaticAnalyzer/Checkers/SValExplainer.h"
++#include "llvm/ADT/StringExtras.h"
+ #include "llvm/ADT/StringSwitch.h"
+
+ using namespace clang;
+@@ -269,7 +270,7 @@
+ unsigned NumTimesReached = Item.second.NumTimesReached;
+ ExplodedNode *N = Item.second.ExampleNode;
+
+- reportBug(std::to_string(NumTimesReached), BR, N);
++ reportBug(llvm::utostr(NumTimesReached), BR, N);
+ }
+ }
+