diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/compile.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/py/compile.c b/py/compile.c index 841b8f90c0..c84d23e943 100644 --- a/py/compile.c +++ b/py/compile.c @@ -662,6 +662,13 @@ STATIC void compile_funcdef_lambdef_param(compiler_t *comp, mp_parse_node_t pn) } STATIC void compile_funcdef_lambdef(compiler_t *comp, scope_t *scope, mp_parse_node_t pn_params, pn_kind_t pn_list_kind) { + // When we call compile_funcdef_lambdef_param below it can compile an arbitrary + // expression for default arguments, which may contain a lambda. The lambda will + // call here in a nested way, so we must save and restore the relevant state. + bool orig_have_star = comp->have_star; + uint16_t orig_num_dict_params = comp->num_dict_params; + uint16_t orig_num_default_params = comp->num_default_params; + // compile default parameters comp->have_star = false; comp->num_dict_params = 0; @@ -681,6 +688,11 @@ STATIC void compile_funcdef_lambdef(compiler_t *comp, scope_t *scope, mp_parse_n // make the function close_over_variables_etc(comp, scope, comp->num_default_params, comp->num_dict_params); + + // restore state + comp->have_star = orig_have_star; + comp->num_dict_params = orig_num_dict_params; + comp->num_default_params = orig_num_default_params; } // leaves function object on stack |