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Source locations too broad for list comprehension iterable expression #123142

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Source locations too broad for list comprehension iterable expression#123142
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iritkatriel
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3.12only security fixesonly security fixes3.13bugs and security fixesbugs and security fixes3.14bugs and security fixesbugs and security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error
@iritkatriel

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@iritkatriel
iritkatriel
opened on Aug 19, 2024
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Bug report

Reported here: #120330 (comment)

class Foo:
    def __iter__(self):
        assert False

a = [x for x in Foo()]

output (Python 3.12.5):

Traceback (most recent call last):
  File "/home/frank/projects/executing/codi.py", line 5, in <module>
    a = [x for x in Foo()]
        ^^^^^^^^^^^^^^^^^^
  File "/home/frank/projects/executing/codi.py", line 3, in __iter__
    assert False
           ^^^^^
AssertionError

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3.12only security fixesonly security fixes3.13bugs and security fixesbugs and security fixes3.14bugs and security fixesbugs and security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

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