fix #18410 (Errors initializing an object of RootObj with the C++ backend) [backport] (#18836)

* fix #18410 * one line comment * typo * typo * cover cpp
2021-10-31 13:22:00 +08:00 · 2021-10-31 13:22:00 +08:00 · 2f730afe9e
commit 2f730afe9e
parent 2bda4a30a6
3 changed files with 19 additions and 2 deletions
--- a/tests/cpp/torc.nim
+++ b/tests/cpp/torc.nim
@ -0,0 +1,15 @@
+discard """
+  targets: "cpp"
+  matrix: "--gc:orc"
+"""
+
+import std/options
+
+# bug #18410
+type
+  O = object of RootObj
+   val: pointer
+
+proc p(): Option[O] = none(O)
+
+doAssert $p() == "none(O)"