Closed
Description
version: 0.530-dev-1ed46189c40e4e174681f171bfe003224e934fb0
Traceback (most recent call last):
File "C:\Program Files (x86)\Python36-32\Scripts\mypy-script.py", line 11, in <module>
load_entry_point('mypy===0.530-dev-1ed46189c40e4e174681f171bfe003224e934fb0', 'console_scripts', 'mypy')()
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\__main__.py", line 7, in console_entry
main(None)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\main.py", line 50, in main
res = type_check_only(sources, bin_dir, options)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\main.py", line 97, in type_check_only
options=options)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\build.py", line 196, in build
graph = dispatch(sources, manager)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\build.py", line 1801, in dispatch
process_graph(graph, manager)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\build.py", line 2044, in process_graph
process_stale_scc(graph, scc, manager)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\build.py", line 2139, in process_stale_scc
graph[id].semantic_analysis()
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\build.py", line 1696, in semantic_analysis
self.manager.semantic_analyzer.visit_file(self.tree, self.xpath, self.options, patches)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 295, in visit_file
self.accept(d)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 3645, in accept
node.accept(self)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\nodes.py", line 565, in accept
return visitor.visit_func_def(self)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 418, in visit_func_def
self.analyze_function(defn)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 627, in analyze_function
defn.body.accept(self)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\nodes.py", line 815, in accept
return visitor.visit_block(self)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 1522, in visit_block
self.accept(s)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 3645, in accept
node.accept(self)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\nodes.py", line 859, in accept
return visitor.visit_assignment_stmt(self)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 1581, in visit_assignment_stmt
self.process_namedtuple_definition(s)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 2126, in process_namedtuple_definition
named_tuple = self.check_namedtuple(s.rvalue, name)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 2157, in check_namedtuple
return self.build_namedtuple_typeinfo('namedtuple', [], [], {})
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 2275, in build_namedtuple_typeinfo
info = self.basic_new_typeinfo(name, fallback)
File "c:\program files (x86)\python36-32\lib\site-packages\mypy\semanal.py", line 2251, in basic_new_typeinfo
info.mro = [info] + basetype_or_fallback.type.mro
TypeError: can only concatenate list (not "NoneType") to list