py: Free unique_code slot for outer module.
Partly (very partly!) addresses issue #386. Most importantly, at the
REPL command line, each invocation does not now lead to increased memory
usage (unless you define a function/lambda).
diff --git a/py/compile.c b/py/compile.c
index b3a8371..48c9c08 100644
--- a/py/compile.c
+++ b/py/compile.c
@@ -3312,7 +3312,8 @@
return mp_const_true;
#else
// return function that executes the outer module
- return rt_make_function_from_id(unique_code_id, MP_OBJ_NULL);
+ // we can free the unique_code slot because no-one has reference to this unique_code_id anymore
+ return rt_make_function_from_id(unique_code_id, true, MP_OBJ_NULL);
#endif
}
}