pass sys.argv to flask cli

CHANGES.rst

@@ -1,5 +1,14 @@
 .. currentmodule:: flask
 
+Version 1.1.2
+-------------
+
+Unreleased
+
+-   Work around an issue when running the ``flask`` command with an
+    external debugger on Windows. :issue:`3297`
+
+
 Version 1.1.1
 -------------
 

src/flask/__init__.py

@@ -57,4 +57,4 @@ from .signals import template_rendered
 from .templating import render_template
 from .templating import render_template_string
 
-__version__ = "1.1.1"
+__version__ = "1.1.2.dev"

src/flask/cli.py

@@ -963,7 +963,8 @@ debug mode.
 
 
 def main(as_module=False):
-    cli.main(prog_name="python -m flask" if as_module else None)
+    # TODO omit sys.argv once https://github.com/pallets/click/issues/536 is fixed
+    cli.main(args=sys.argv[1:], prog_name="python -m flask" if as_module else None)
 
 
 if __name__ == "__main__":