Guido van Rossum <gu...@python.org> added the comment:
Thanks for the report!
I think I see a path through the code that doesn't free the memory.
Does this patch fix it?
diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index 1fa4a1286b..6a96f6bc5a 100644
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -370,7 +370,6 @@ parsetok(struct tok_state *tok, grammar *g, int start,
perrdetail *err_ret,
type_ignores.items[i], 0);
}
}
- growable_int_array_deallocate(&type_ignores);
#ifndef PGEN
/* Check that the source for a single input statement really
@@ -405,6 +404,8 @@ parsetok(struct tok_state *tok, grammar *g, int start,
perrdetail *err_ret,
else
n = NULL;
+ growable_int_array_deallocate(&type_ignores);
+
#ifdef PY_PARSER_REQUIRES_FUTURE_KEYWORD
*flags = ps->p_flags;
#endif
----------
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue35973>
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