fix #15825 (#15894)

* fix #15825 * better fix
2020-11-09 18:24:32 +00:00 · 2020-11-09 18:24:32 +00:00 · 338602a402
commit 338602a402
parent c1664f93b0
2 changed files with 12 additions and 1 deletions
--- a/compiler/semtypes.nim
+++ b/compiler/semtypes.nim
@ -1056,7 +1056,7 @@ proc liftParamType(c: PContext, procKind: TSymKind, genericParams: PNode,
      # disable the bindOnce behavior for the type class
      result = recurse(paramType.base, true)

-  of tyAlias, tyOwned:
+  of tyAlias, tyOwned, tySink:
    result = recurse(paramType.base)

  of tySequence, tySet, tyArray, tyOpenArray,
--- a/tests/destructor/tdestructor3.nim
+++ b/tests/destructor/tdestructor3.nim
@ -172,3 +172,14 @@ when true: # D20200607T202043
  main2()


+
+#------------------------------------------------------------
+# Issue #15825
+
+type
+  Union = string | int | char
+
+proc run(a: sink Union) =
+  discard
+
+run("123")