Googletest export

Move part of functionality of Matcher* class to the base one. Reduce copypaste.

Make constructor and conversion operator of Matcher* class independent of pump.

PiperOrigin-RevId: 291405510

googlemock/include/gmock/gmock-generated-matchers.h.pump

@@ -275,10 +275,8 @@ $var template = [[$if i==0 [[]] $else [[
 
   template <$for j, [[typename p$j##_type]]>\
 ]]]]
-$var ctor_param_list = [[$for j, [[p$j##_type gmock_p$j]]]]
 $var impl_ctor_param_list = [[$for j, [[p$j##_type gmock_p$j]]]]
 $var impl_inits = [[$if i==0 [[]] $else [[ : $for j, [[p$j(::std::move(gmock_p$j))]]]]]]
-$var inits = [[$if i==0 [[]] $else [[ : $for j, [[p$j(::std::move(gmock_p$j))]]]]]]
 $var params = [[$for j, [[p$j]]]]
 $var param_types = [[$if i==0 [[]] $else [[<$for j, [[p$j##_type]]>]]]]
 $var param_types_and_names = [[$for j, [[p$j##_type p$j]]]]
@@ -294,8 +292,10 @@ $var param_field_decls2 = [[$for j
 ]]]]
 
 #define $macro_name(name$for j [[, p$j]], description)\$template
-  class $class_name {\
+  class $class_name : public ::testing::internal::MatcherBaseImpl<$class_name$param_types> {\
+    using __internal_base_type = ::testing::internal::MatcherBaseImpl<$class_name>;\
    public:\
+    using __internal_base_type::__internal_base_type;\
     template <typename arg_type>\
     class gmock_Impl : public ::testing::MatcherInterface<\
         GTEST_REFERENCE_TO_CONST_(arg_type)> {\
@@ -323,14 +323,6 @@ $var param_field_decls2 = [[$for j
                 ::std::tuple<$for j, [[p$j##_type]]>($for j, [[p$j]])));\
       }\
     };\
-    template <typename arg_type>\
-    operator ::testing::Matcher<arg_type>() const {\
-      return ::testing::Matcher<arg_type>(\
-          new gmock_Impl<arg_type>($params));\
-    }\
-    [[$if i==1 [[explicit ]]]]$class_name($ctor_param_list)$inits {\
-    }\$param_field_decls2
-   private:\
   };\$template
   inline $class_name$param_types name($param_types_and_names) {\
     return $class_name$param_types($params);\