diff options
Diffstat (limited to 'sphinx/util/typing.py')
| -rw-r--r-- | sphinx/util/typing.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sphinx/util/typing.py b/sphinx/util/typing.py index e91939ec2..2987f9ae3 100644 --- a/sphinx/util/typing.py +++ b/sphinx/util/typing.py @@ -63,7 +63,11 @@ def is_system_TypeVar(typ: Any) -> bool: def stringify(annotation: Any) -> str: """Stringify type annotation object.""" if isinstance(annotation, str): - return annotation + if annotation.startswith("'") and annotation.endswith("'"): + # might be a double Forward-ref'ed type. Go unquoting. + return annotation[1:-2] + else: + return annotation elif isinstance(annotation, TypeVar): # type: ignore return annotation.__name__ elif not annotation: @@ -105,7 +109,10 @@ def _stringify_py37(annotation: Any) -> str: return repr(annotation) if getattr(annotation, '__args__', None): - if qualname == 'Union': + if not isinstance(annotation.__args__, (list, tuple)): + # broken __args__ found + pass + elif qualname == 'Union': if len(annotation.__args__) > 1 and annotation.__args__[-1] is NoneType: if len(annotation.__args__) > 2: args = ', '.join(stringify(a) for a in annotation.__args__[:-1]) |