Test with crasher repro for #2535

Author: Guido van Rossum

test-data/unit/check-incremental.test

@@ -1640,3 +1640,15 @@ follow_imports = skip
 main:3: error: Revealed type is 'builtins.int'
 [out2]
 main:3: error: Revealed type is 'Any'
+
+[case testIncrementalNamedTupleInMethod]
+from ntcrash import nope
+[file ntcrash.py]
+from typing import NamedTuple
+class C:
+    def f(self) -> None:
+        A = NamedTuple('A', [('x', int), ('y', int)])
+[out1]
+main:1: error: Module 'ntcrash' has no attribute 'nope'
+[out2]
+main:1: error: Module 'ntcrash' has no attribute 'nope'