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wip type class reforms (the compiler bootstraps fine)

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* replace tfAny and tfAll with tyAnd and tyOr
* integrate matchTypeClass into typeRel
* introduce tyBuiltInTypeClass to handle types such as tuple, object, proc, etc
This commit is contained in:
Zahary Karadjov 2013-12-25 19:25:04 +02:00
commit 1d02f2ea53
8 changed files with 94 additions and 99 deletions
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2
compiler/semtypinst.nim
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@ -19,7 +19,7 @@ proc checkPartialConstructedType(info: TLineInfo, t: PType) =
proc checkConstructedType*(info: TLineInfo, typ: PType) =
var t = typ.skipTypes({tyDistinct})
if t.kind in {tyTypeClass}: nil
if t.kind in tyTypeClasses: nil
elif tfAcyclic in t.flags and skipTypes(t, abstractInst).kind != tyObject:
LocalError(info, errInvalidPragmaX, "acyclic")
elif t.kind == tyVar and t.sons[0].kind == tyVar: