cpp-case-matcher/include/match/matchers/matches.hpp

#pragma once

namespace matcher {
  template <typename Pred>
  struct predicate_t {
    Pred predicate;
  };
  
  template <typename T, typename Pred>
  bool operator==(T const & t, predicate_t<Pred> const & of) {
    return of.predicate(t);
  }
  
  template <typename Pred>
  predicate_t<Pred> matches(Pred && args) {
    return {args};
  }
}