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fix #5643; fix #5644

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This commit is contained in:
Zahary Karadjov 2017-04-08 17:57:02 +03:00
commit 03172bef6f
4 changed files with 42 additions and 7 deletions
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5
compiler/sigmatch.nim
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@ -1422,9 +1422,10 @@ proc typeRel(c: var TCandidate, f, aOrig: PType, doBind = true): TTypeRelation =
internalAssert a.sons != nil and a.sons.len > 0
c.typedescMatched = true
var aa = a
while aa.kind in {tyTypeDesc, tyGenericParam} and
aa.len > 0:
while aa.kind in {tyTypeDesc, tyGenericParam} and aa.len > 0:
aa = lastSon(aa)
if aa.kind == tyGenericParam:
return isGeneric
result = typeRel(c, f.base, aa)
if result > isGeneric: result = isGeneric
else: