Find references doesn't work for shared_ptr on msvc2017 compiler

#include <memory>
struct foo
{
    int bar(){return 1;}
};
int main()
{
    std::shared_ptr<foo> sharedPtr(new foo());
    int res=sharedPtr->bar(); // <<< --- HERE find references on "bar" doesn't work
    return res;
}

void CppRefactoringEngine::findUsages(const CursorInEditor &data,
                                      UsagesCallback &&) const
{
    [...]
    if (const CPlusPlus::Macro *macro = findCanonicalMacro(cursor, info.doc)) {
        modelManager->findMacroUsages(*macro);
    } else {
        CanonicalSymbol cs(info.doc, info.snapshot);
        CPlusPlus::Symbol *canonicalSymbol = cs(cursor);
        if (canonicalSymbol) // <<< --- HERE
            modelManager->findUsages(canonicalSymbol, cs.context());
    }
}