Inconsistent behavior of # type: ignore for whole file between python versions

[isac322]

• Are you reporting a bug, or opening a feature request?

A bug

• Please insert below the code you are checking with mypy

test.py:

# type: ignore

def test1():
    return 1

print(test1())

• What is the actual output?

with mypy test.py --strict:

Success: no issues found in 1 source file

with mypy test.py --strict -2:

test.py:1: error: unused 'type: ignore' comment
test.py:3: error: Function is missing a return type annotation
test.py:6: error: Call to untyped function "test1" in typed context
Found 3 errors in 1 file (checked 1 source file)

• What is the output you expect?

both mypy test.py --strict and mypy test.py --strict -2:

Success: no issues found in 1 source file

• What are the versions of mypy and Python you are using?

  • mypy: 0.740
  • python: 3.7.4

• Do you see the same issue after installing mypy from Git master?

Yes (on 09c1fc7)

[brandtbucher]

I see the issue here. I'll have a patch up soon.

Nice catch @isac322!