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support for parametric user-defined type classes

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This commit is contained in:
Zahary Karadjov 2014-01-24 14:13:32 +02:00
commit a6a18be089
6 changed files with 102 additions and 71 deletions
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5
compiler/semtypinst.nim
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@ -360,7 +360,10 @@ proc replaceTypeVarsTAux(cl: var TReplTypeVars, t: PType): PType =
if tfUnresolved in t.flags: result = result.base
elif t.sonsLen > 0:
result = makeTypeDesc(cl.c, replaceTypeVarsT(cl, t.sons[0]))
of tyUserTypeClass:
result = t
of tyGenericInst:
result = instCopyType(cl, t)
for i in 1 .. <result.sonsLen: