summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xtools/mpy-tool.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/mpy-tool.py b/tools/mpy-tool.py
index 17dd8704a..6a769f7b4 100755
--- a/tools/mpy-tool.py
+++ b/tools/mpy-tool.py
@@ -621,6 +621,11 @@ class CompiledModule:
elif obj is Ellipsis:
return "MP_ROM_PTR(&mp_const_ellipsis_obj)"
elif is_str_type(obj) or is_bytes_type(obj):
+ if len(obj) == 0:
+ if is_str_type(obj):
+ return "MP_ROM_QSTR(MP_QSTR_)"
+ else:
+ return "MP_ROM_PTR(&mp_const_empty_bytes_obj)"
if is_str_type(obj):
obj = bytes_cons(obj, "utf8")
obj_type = "mp_type_str"