Drop now unused MethodHandle4

Author: 1st1

uvloop/cbhandles.pxd

@@ -6,7 +6,7 @@ cdef class Handle:
         str meth_name
         int cb_type
         void *callback
-        object arg1, arg2, arg3, arg4, arg5
+        object arg1, arg2, arg3, arg4
 
         object __weakref__
 

uvloop/cbhandles.pyx

@@ -68,10 +68,6 @@ cdef class Handle:
                 ((<method3_t*>self.callback)[0])(
                     self.arg1, self.arg2, self.arg3, self.arg4)
 
-            elif cb_type == 6:
-                ((<method4_t*>self.callback)[0])(
-                    self.arg1, self.arg2, self.arg3, self.arg4, self.arg5)
-
             else:
                 raise RuntimeError('invalid Handle.cb_type: {}'.format(
                     cb_type))
@@ -94,7 +90,7 @@ cdef class Handle:
     cdef _cancel(self):
         self.cancelled = 1
         self.callback = NULL
-        self.arg1 = self.arg2 = self.arg3 = self.arg4 = self.arg5 = None
+        self.arg1 = self.arg2 = self.arg3 = self.arg4 = None
 
     # Public API
 
@@ -274,23 +270,3 @@ cdef new_MethodHandle3(Loop loop, str name, method3_t *callback, object ctx,
     handle.arg4 = arg3
 
     return handle
-
-
-cdef new_MethodHandle4(Loop loop, str name, method4_t *callback, object ctx,
-                       object arg1, object arg2, object arg3, object arg4):
-
-    cdef Handle handle
-    handle = Handle.__new__(Handle)
-    handle._set_loop(loop)
-
-    handle.cb_type = 6
-    handle.meth_name = name
-
-    handle.callback = <void*> callback
-    handle.arg1 = ctx
-    handle.arg2 = arg1
-    handle.arg3 = arg2
-    handle.arg4 = arg3
-    handle.arg5 = arg4
-
-    return handle

uvloop/loop.pxd

@@ -28,7 +28,6 @@ ctypedef object (*method_t)(object)
 ctypedef object (*method1_t)(object, object)
 ctypedef object (*method2_t)(object, object, object)
 ctypedef object (*method3_t)(object, object, object, object)
-ctypedef object (*method4_t)(object, object, object, object, object)
 
 
 cdef class Loop: