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fixes #4428

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This commit is contained in:
Andreas Rumpf 2016-07-19 15:24:42 +02:00
commit 2d8572e948
2 changed files with 9 additions and 3 deletions
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10
compiler/cgmeth.nim
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@ -69,15 +69,21 @@ proc sameMethodBucket(a, b: PSym): MethodResult =
else: else:
break break
if sameType(aa, bb): if sameType(aa, bb):
if aa.kind == tyObject and result != Invalid: result = Yes if aa.kind == tyObject and result != Invalid:
result = Yes
elif aa.kind == tyObject and bb.kind == tyObject: elif aa.kind == tyObject and bb.kind == tyObject:
let diff = inheritanceDiff(bb, aa) let diff = inheritanceDiff(bb, aa)
if diff < 0: if diff < 0:
if result != Invalid: result = Yes if result != Invalid:
result = Yes
else:
return No
elif diff != high(int): elif diff != high(int):
result = Invalid result = Invalid
else: else:
return No return No
else:
return No
proc attachDispatcher(s: PSym, dispatcher: PNode) = proc attachDispatcher(s: PSym, dispatcher: PNode) =
var L = s.ast.len-1 var L = s.ast.len-1