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Issue #26146: enhance ast.Constant error message

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Mention the name of the invalid type in error message of AST validation for
constants.

Suggestion made by Joseph Jevnik on a review.
This commit is contained in:
Victor Stinner 2016-01-27 00:39:12 +01:00
parent 25219f596a
commit be59d1489b
2 changed files with 9 additions and 1 deletions
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4
Python/ast.c
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@ -288,7 +288,9 @@ validate_expr(expr_ty exp, expr_context_ty ctx)
validate_keywords(exp->v.Call.keywords);
case Constant_kind:
if (!validate_constant(exp->v.Constant.value)) {
PyErr_SetString(PyExc_TypeError, "invalid type in Constant");
PyErr_Format(PyExc_TypeError,
"got an invalid type in Constant: %s",
Py_TYPE(exp->v.Constant.value)->tp_name);
return 0;
}
return 1;