fixes #14616 [backport:1.2] (#15109)

2020-07-29 11:11:58 +02:00 · 2020-07-29 11:11:58 +02:00 · a3a87cdb29
commit a3a87cdb29
parent b2a1944587
2 changed files with 14 additions and 0 deletions
--- a/compiler/semmagic.nim
+++ b/compiler/semmagic.nim
@ -564,5 +564,9 @@ proc magicsAfterOverloadResolution(c: PContext, n: PNode,
    if not checkIsolate(n[1]):
      localError(c.config, n.info, "expression cannot be isolated: " & $n[1])
    result = n
+  of mPred:
+    if n[1].typ.skipTypes(abstractInst).kind in {tyUInt..tyUInt64}:
+      n[0].sym.magic = mSubU
+    result = n
  else:
    result = n