diff --git a/mypy/semanal_typeddict.py b/mypy/semanal_typeddict.py
index f16e939f798a..855d0e1b6a1d 100644
--- a/mypy/semanal_typeddict.py
+++ b/mypy/semanal_typeddict.py
@@ -1,7 +1,7 @@
"""Semantic analysis of TypedDict definitions."""
from collections import OrderedDict
-from typing import Optional, List, Set, Tuple, cast
+from typing import Optional, List, Set, Tuple
from typing_extensions import Final
from mypy.types import Type, AnyType, TypeOfAny, TypedDictType, TPDICT_NAMES
@@ -191,12 +191,11 @@ def check_typeddict(self,
# This is a valid typed dict, but some type is not ready.
# The caller should defer this until next iteration.
return True, None
- items, types, total, ok = res
+ name, items, types, total, ok = res
if not ok:
# Error. Construct dummy return value.
info = self.build_typeddict_typeinfo('TypedDict', [], [], set())
else:
- name = cast(StrExpr, call.args[0]).value
if var_name is not None and name != var_name:
self.fail(
"First argument '{}' to TypedDict() does not match variable name '{}'".format(
@@ -216,7 +215,7 @@ def check_typeddict(self,
call.analyzed.set_line(call.line, call.column)
return True, info
- def parse_typeddict_args(self, call: CallExpr) -> Optional[Tuple[List[str], List[Type],
+ def parse_typeddict_args(self, call: CallExpr) -> Optional[Tuple[str, List[str], List[Type],
bool, bool]]:
"""Parse typed dict call expression.
@@ -262,7 +261,7 @@ def parse_typeddict_args(self, call: CallExpr) -> Optional[Tuple[List[str], List
if has_any_from_unimported_type(t):
self.msg.unimported_type_becomes_any("Type of a TypedDict key", t, dictexpr)
assert total is not None
- return items, types, total, ok
+ return args[0].value, items, types, total, ok
def parse_typeddict_fields_with_types(
self,
@@ -293,9 +292,9 @@ def parse_typeddict_fields_with_types(
return items, types, True
def fail_typeddict_arg(self, message: str,
- context: Context) -> Tuple[List[str], List[Type], bool, bool]:
+ context: Context) -> Tuple[str, List[str], List[Type], bool, bool]:
self.fail(message, context)
- return [], [], True, False
+ return '', [], [], True, False
def build_typeddict_typeinfo(self, name: str, items: List[str],
types: List[Type],
diff --git a/test-data/unit/check-typeddict.test b/test-data/unit/check-typeddict.test
index 31faec3354e1..51326c64ce43 100644
--- a/test-data/unit/check-typeddict.test
+++ b/test-data/unit/check-typeddict.test
@@ -670,6 +670,12 @@ p: TaggedPoint
p['z'] # E: TypedDict "TaggedPoint" has no key 'z'
[builtins fixtures/dict.pyi]
+[case testTypedDictWithUnicodeName]
+# flags: --python-version 2.7
+from mypy_extensions import TypedDict
+TaggedPoint = TypedDict(u'TaggedPoint', {'type': str, 'x': int, 'y': int})
+[builtins fixtures/dict.pyi]
+
[case testCannotGetItemOfAnonymousTypedDictWithInvalidStringLiteralKey]
from typing import TypeVar
from mypy_extensions import TypedDict
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