enc_filebuf.h: Move concept-check macro to class scope.

2004-05-18  Jonathan Wakely  <redi@gcc.gnu.org>

	* include/ext/enc_filebuf.h: Move concept-check macro to class scope.

From-SVN: r81978

libstdc++-v3/ChangeLog

+2004-05-18  Jonathan Wakely  <redi@gcc.gnu.org>
+
+	* include/ext/enc_filebuf.h: Move concept-check macro to class scope.
+
 2004-05-17  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* testsuite/testsuite_hooks.h (__gnu_test::conversion): New class.

libstdc++-v3/include/ext/enc_filebuf.h

@@ -54,12 +54,15 @@ namespace __gnu_cxx
       enc_filebuf(state_type& __state)
       : std::basic_filebuf<_CharT, enc_char_traits<_CharT> >()
       {
-	// Set state type to something useful.
-	// Something more than copyconstructible is needed here, so
-	// require default and copy constructible + assignment operator.
-	__glibcxx_class_requires(state_type, _SGIAssignableConcept);
 	this->_M_state_beg = __state;
 	this->_M_state_beg._M_init();
-      };
+      }
+
+    private:
+      // concept requirements:
+      // Set state type to something useful.
+      // Something more than copyconstructible is needed here, so
+      // require default and copy constructible + assignment operator.
+      __glibcxx_class_requires(state_type, _SGIAssignableConcept)
     };
 } // namespace __gnu_cxx