include/gmock/gmock-matchers.h

1036   // Super below) can be instantiated to either a const type or a
1044   template <typename Super>
1045   operator Matcher<Super&>() const {
1046     // By passing object_ (type T&) to Impl(), which expects a Super&,
1047     // we make sure that Super is a super type of T.  In particular,
1051     return MakeMatcher(new Impl<Super>(object_));
1055   template <typename Super>
1056   class Impl : public MatcherInterface<Super&> {
1058     explicit Impl(Super& x) : object_(x) {}  // NOLINT
1060     // MatchAndExplain() takes a Super& (as opposed to const Super&)
1061     // in order to match the interface MatcherInterface<Super&>.
1063         Super& x, MatchResultListener* listener) const {
1070       UniversalPrinter<Super&>::Print(object_, os);
1075       UniversalPrinter<Super&>::Print(object_, os);
1079     const Super& object_;