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fixes #2509

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This commit is contained in:
Araq 2015-04-11 02:28:06 +02:00
commit d89a20cc1d
6 changed files with 54 additions and 2 deletions
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8
compiler/semtypinst.nim
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@ -418,15 +418,23 @@ proc replaceTypeVarsTAux(cl: var TReplTypeVars, t: PType): PType =
result = t
of tyGenericInst:
result = PType(idTableGet(cl.localCache, t))
if result != nil: return result
result = instCopyType(cl, t)
idTablePut(cl.localCache, t, result)
for i in 1 .. <result.sonsLen:
result.sons[i] = replaceTypeVarsT(cl, result.sons[i])
propagateToOwner(result, result.lastSon)
else:
if containsGenericType(t):
#if not cl.allowMetaTypes:
result = PType(idTableGet(cl.localCache, t))
if result != nil: return result
result = instCopyType(cl, t)
result.size = -1 # needs to be recomputed
#if not cl.allowMetaTypes:
idTablePut(cl.localCache, t, result)
for i in countup(0, sonsLen(result) - 1):
if result.sons[i] != nil: