Merge tag 'v3.7.1rc1' into 3.7
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 23a6415..268adc0 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -169,6 +169,8 @@
 the call signature by substituting a literal ellipsis
 for the list of arguments in the type hint: ``Callable[..., ReturnType]``.
 
+.. _generics:
+
 Generics
 --------
 
@@ -183,7 +185,7 @@
    def notify_by_email(employees: Sequence[Employee],
                        overrides: Mapping[str, str]) -> None: ...
 
-Generics can be parametrized by using a new factory available in typing
+Generics can be parameterized by using a new factory available in typing
 called :class:`TypeVar`.
 
 ::
@@ -488,8 +490,9 @@
    required to handle this particular case may change in future revisions of
    :pep:`484`.
 
-   The only legal parameters for :class:`Type` are classes, unions of classes, and
-   :data:`Any`. For example::
+   The only legal parameters for :class:`Type` are classes, :data:`Any`,
+   :ref:`type variables <generics>`, and unions of any of these types.
+   For example::
 
       def new_non_team_user(user_class: Type[Union[BaseUser, ProUser]]): ...
 
diff --git a/Lib/pickletools.py b/Lib/pickletools.py
index 8486cbf..ed8bee3 100644
--- a/Lib/pickletools.py
+++ b/Lib/pickletools.py
@@ -1325,9 +1325,7 @@
       stack_before=[],
       stack_after=[pybool],
       proto=2,
-      doc="""True.
-
-      Push True onto the stack."""),
+      doc="Push True onto the stack."),
 
     I(name='NEWFALSE',
       code='\x89',
@@ -1335,9 +1333,7 @@
       stack_before=[],
       stack_after=[pybool],
       proto=2,
-      doc="""True.
-
-      Push False onto the stack."""),
+      doc="Push False onto the stack."),
 
     # Ways to spell Unicode strings.
 
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index 8f91bc9..e7202cd 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -1961,6 +1961,15 @@
         with self.assertRaises(TypeError):
             type('A', (B,), {'__slots__': '__weakref__'})
 
+    def test_namespace_order(self):
+        # bpo-34320: namespace should preserve order
+        od = collections.OrderedDict([('a', 1), ('b', 2)])
+        od.move_to_end('a')
+        expected = list(od.items())
+
+        C = type('C', (), od)
+        self.assertEqual(list(C.__dict__.items())[:2], [('b', 2), ('a', 1)])
+
 
 def load_tests(loader, tests, pattern):
     from doctest import DocTestSuite
diff --git a/Lib/test/test_call.py b/Lib/test/test_call.py
index 3f9987c..362c31c 100644
--- a/Lib/test/test_call.py
+++ b/Lib/test/test_call.py
@@ -9,6 +9,23 @@
 import collections
 import itertools
 
+
+class FunctionCalls(unittest.TestCase):
+
+    def test_kwargs_order(self):
+        # bpo-34320:  **kwargs should preserve order of passed OrderedDict
+        od = collections.OrderedDict([('a', 1), ('b', 2)])
+        od.move_to_end('a')
+        expected = list(od.items())
+
+        def fn(**kw):
+            return kw
+
+        res = fn(**od)
+        self.assertIsInstance(res, dict)
+        self.assertEqual(list(res.items()), expected)
+
+
 # The test cases here cover several paths through the function calling
 # code.  They depend on the METH_XXX flag that is used to define a C
 # function, which can't be verified from Python.  If the METH_XXX decl
diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index 38521bb..90c0a31 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -1222,6 +1222,36 @@
 
         self.assertRaises(RuntimeError, iter_and_mutate)
 
+    def test_dict_copy_order(self):
+        # bpo-34320
+        od = collections.OrderedDict([('a', 1), ('b', 2)])
+        od.move_to_end('a')
+        expected = list(od.items())
+
+        copy = dict(od)
+        self.assertEqual(list(copy.items()), expected)
+
+        # dict subclass doesn't override __iter__
+        class CustomDict(dict):
+            pass
+
+        pairs = [('a', 1), ('b', 2), ('c', 3)]
+
+        d = CustomDict(pairs)
+        self.assertEqual(pairs, list(dict(d).items()))
+
+        class CustomReversedDict(dict):
+            def keys(self):
+                return reversed(list(dict.keys(self)))
+
+            __iter__ = keys
+
+            def items(self):
+                return reversed(dict.items(self))
+
+        d = CustomReversedDict(pairs)
+        self.assertEqual(pairs[::-1], list(dict(d).items()))
+
 
 class CAPITest(unittest.TestCase):
 
diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-08-02-22-34-59.bpo-34320.hNshAA.rst b/Misc/NEWS.d/next/Core and Builtins/2018-08-02-22-34-59.bpo-34320.hNshAA.rst
new file mode 100644
index 0000000..ce5b339
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2018-08-02-22-34-59.bpo-34320.hNshAA.rst
@@ -0,0 +1 @@
+Fix ``dict(od)`` didn't copy iteration order of OrderedDict.
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 828eb99..eb63526 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -235,6 +235,8 @@
 
 static int dictresize(PyDictObject *mp, Py_ssize_t minused);
 
+static PyObject* dict_iter(PyDictObject *dict);
+
 /*Global counter used to set ma_version_tag field of dictionary.
  * It is incremented each time that a dictionary is created and each
  * time that a dictionary is modified. */
@@ -2379,7 +2381,7 @@
         return -1;
     }
     mp = (PyDictObject*)a;
-    if (PyDict_Check(b)) {
+    if (PyDict_Check(b) && (Py_TYPE(b)->tp_iter == (getiterfunc)dict_iter)) {
         other = (PyDictObject*)b;
         if (other == mp || other->ma_used == 0)
             /* a.update(a) or a.update({}); nothing to do */
diff --git a/Python/pystrtod.c b/Python/pystrtod.c
index 141a47a..461e8dc 100644
--- a/Python/pystrtod.c
+++ b/Python/pystrtod.c
@@ -1062,8 +1062,6 @@
         else {
             /* shouldn't get here: Gay's code should always return
                something starting with a digit, an 'I',  or 'N' */
-            strncpy(p, "ERR", 3);
-            /* p += 3; */
             Py_UNREACHABLE();
         }
         goto exit;