third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/python/google/protobuf/internal/type_checkers.py

Index: third_party/protobuf/python/google/protobuf/internal/type_checkers.py
diff --git a/third_party/protobuf/python/google/protobuf/internal/type_checkers.py b/third_party/protobuf/python/google/protobuf/internal/type_checkers.py
index 1be3ad9a3c09d388f8ff46ae894f93e0d61bc819..4a76cd4ef6282b6ab86f367d17d753948e1a9779 100755
--- a/third_party/protobuf/python/google/protobuf/internal/type_checkers.py
+++ b/third_party/protobuf/python/google/protobuf/internal/type_checkers.py
@@ -45,6 +45,7 @@ TYPE_TO_DESERIALIZE_METHOD: A dictionary with field types and deserialization
 
 __author__ = 'robinson@google.com (Will Robinson)'
 
+import numbers
 import six
 
 if six.PY3:
@@ -126,11 +127,11 @@ class IntValueChecker(object):
   """Checker used for integer fields.  Performs type-check and range check."""
 
   def CheckValue(self, proposed_value):
-    if not isinstance(proposed_value, six.integer_types):
+    if not isinstance(proposed_value, numbers.Integral):
       message = ('%.1024r has type %s, but expected one of: %s' %
                  (proposed_value, type(proposed_value), six.integer_types))
       raise TypeError(message)
-    if not self._MIN <= proposed_value <= self._MAX:
+    if not self._MIN <= int(proposed_value) <= self._MAX:
       raise ValueError('Value out of range: %d' % proposed_value)
     # We force 32-bit values to int and 64-bit values to long to make
     # alternate implementations where the distinction is more significant
@@ -150,11 +151,11 @@ class EnumValueChecker(object):
     self._enum_type = enum_type
 
   def CheckValue(self, proposed_value):
-    if not isinstance(proposed_value, six.integer_types):
+    if not isinstance(proposed_value, numbers.Integral):
       message = ('%.1024r has type %s, but expected one of: %s' %
                  (proposed_value, type(proposed_value), six.integer_types))
       raise TypeError(message)
-    if proposed_value not in self._enum_type.values_by_number:
+    if int(proposed_value) not in self._enum_type.values_by_number:
       raise ValueError('Unknown enum value: %d' % proposed_value)
     return proposed_value
 
@@ -223,11 +224,11 @@ _VALUE_CHECKERS = {
     _FieldDescriptor.CPPTYPE_UINT32: Uint32ValueChecker(),
     _FieldDescriptor.CPPTYPE_UINT64: Uint64ValueChecker(),
     _FieldDescriptor.CPPTYPE_DOUBLE: TypeCheckerWithDefault(
-        0.0, float, int, long),
+        0.0, numbers.Real),
     _FieldDescriptor.CPPTYPE_FLOAT: TypeCheckerWithDefault(
-        0.0, float, int, long),
+        0.0, numbers.Real),
     _FieldDescriptor.CPPTYPE_BOOL: TypeCheckerWithDefault(
-        False, bool, int),
+        False, bool, numbers.Integral),
     _FieldDescriptor.CPPTYPE_STRING: TypeCheckerWithDefault(b'', bytes),
     }