fixes #16325 [backport:1.4] (#18784)

2021-09-02 17:15:11 +02:00 · 2021-09-02 17:15:11 +02:00 · a7cae2bda2
commit a7cae2bda2
parent 69cabaa81c
2 changed files with 21 additions and 2 deletions
--- a/tests/overload/tproc_types_dont_like_subtypes.nim
+++ b/tests/overload/tproc_types_dont_like_subtypes.nim
@ -0,0 +1,20 @@
+discard """
+  errormsg: "got <B, proc (b: B){.closure, gcsafe, locks: 0.}>"
+  line: 20
+"""
+
+type
+  A = ref object of RootObj
+  B = ref object of A
+
+  P = proc (a: A)
+
+# bug #16325
+
+proc doThings(a: A, p: P) =
+  p(a)
+
+var x = proc (b: B) {.closure.} =
+  echo "B"
+
+doThings(B(), x)