Fix potential memory leak in parsetok.c (GH-11832)

diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index 1fa4a12..6a96f6b 100644
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -370,7 +370,6 @@
                                 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 @@
     else
         n = NULL;
 
+    growable_int_array_deallocate(&type_ignores);
+
 #ifdef PY_PARSER_REQUIRES_FUTURE_KEYWORD
     *flags = ps->p_flags;
 #endif