fixes #13119 (#13128)

* fixes #13119 * fixes a regression
2020-01-14 09:56:08 +01:00 · 2020-01-14 09:56:08 +01:00 · d56848878c
commit d56848878c
parent 49d1822c8f
5 changed files with 25 additions and 5 deletions
--- a/compiler/injectdestructors.nim
+++ b/compiler/injectdestructors.nim
@ -352,6 +352,8 @@ proc passCopyToSink(n: PNode; c: var Con): PNode =
        ("passing '$1' to a sink parameter introduces an implicit copy; " &
        "use 'move($1)' to prevent it") % $n)
  else:
+    if c.graph.config.selectedGC in {gcArc, gcOrc}:
+      assert(not containsGarbageCollectedRef(n.typ))
    result.add newTree(nkAsgn, tmp, p(n, c, normal))
  result.add tmp