fix #1017; fix #3309

2017-06-10 23:14:25 +03:00 · 2017-06-10 23:14:25 +03:00 · 367d232351
commit 367d232351
parent 0149e418be
3 changed files with 27 additions and 1 deletions
--- a/compiler/sigmatch.nim
+++ b/compiler/sigmatch.nim
@ -1578,6 +1578,12 @@ proc typeRelImpl(c: var TCandidate, f, aOrig: PType,
          if not exprStructuralEquivalent(f.n, aOrig.n):
            result = isNone
        if result != isNone: put(c, f, aOrig)
+      elif aOrig.n != nil:
+        result = typeRel(c, f.lastSon, aOrig.n.typ)
+        if result != isNone:
+          var boundType = newTypeWithSons(c.c, tyStatic, @[aOrig.n.typ])
+          boundType.n = aOrig.n
+          put(c, f, boundType)
      else:
        result = isNone
    elif prev.kind == tyStatic: