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| author | Claudiu Popa <pcmanticore@gmail.com> | 2019-09-17 10:22:52 +0200 |
|---|---|---|
| committer | Claudiu Popa <pcmanticore@gmail.com> | 2019-09-17 10:32:00 +0200 |
| commit | 1e1c8cfbd2d2420020d5a167b8640169df68fba1 (patch) | |
| tree | ca6fe1305ce41875a9cfdff62a41bf2ceb173756 | |
| parent | 0a90b4a0b369d75a3e2aee9a4ad57ce264bc18a0 (diff) | |
| download | pylint-git-1e1c8cfbd2d2420020d5a167b8640169df68fba1.tar.gz | |
Protect against the redefinition not being found
| -rw-r--r-- | pylint/checkers/base.py | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/pylint/checkers/base.py b/pylint/checkers/base.py index 2a1e90497..9f4b8d053 100644 --- a/pylint/checkers/base.py +++ b/pylint/checkers/base.py @@ -842,14 +842,19 @@ class BasicErrorChecker(_BasicChecker): return # Check if we have forward references for this node. - for redefinition in redefinitions[: redefinitions.index(node)]: - inferred = utils.safe_infer(redefinition) - if ( - inferred - and isinstance(inferred, astroid.Instance) - and inferred.qname() == TYPING_FORWARD_REF_QNAME - ): - return + try: + redefinition_index = redefinitions.index(node) + except ValueError: + pass + else: + for redefinition in redefinitions[:redefinition_index]: + inferred = utils.safe_infer(redefinition) + if ( + inferred + and isinstance(inferred, astroid.Instance) + and inferred.qname() == TYPING_FORWARD_REF_QNAME + ): + return dummy_variables_rgx = lint_utils.get_global_option( self, "dummy-variables-rgx", default=None |