fix #14655 setLen(seq) now zeros memory (#14656)

* simplify sysstr.nim * fix #14655
2020-06-14 02:11:26 -07:00 · 2020-06-14 02:11:26 -07:00 · 0fc5d3f13b
commit 0fc5d3f13b
parent d3b25a2948
2 changed files with 23 additions and 15 deletions
--- a/tests/collections/tseq.nim
+++ b/tests/collections/tseq.nim
@ -206,4 +206,11 @@ block ttoseq:
  stdout.write("\n")

 block tseqmapitchain:
-  doAssert @[101, 102] == [1, 2].mapIt(func (x: int): int = it + x).mapIt(it(100))
+  doAssert @[101, 102] == [1, 2].mapIt(func (x: int): int = it + x).mapIt(it(100))
+
+
+for i in 0..100:
+  # fix #14655
+  var test = newSeqOfCap[uint32](1)
+  test.setLen(1)
+  doAssert test[0] == 0, $(test[0], i)