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some work to make 'opt' a first class type

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This commit is contained in:
Andreas Rumpf 2017-09-24 11:21:52 +02:00
commit e879da5791
13 changed files with 52 additions and 71 deletions
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compiler/vmdeps.nim
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@ -250,6 +250,7 @@ proc mapTypeToAstX(t: PType; info: TLineInfo;
result = mapTypeToBracket("ref", mRef, t, info)
of tyVar: result = mapTypeToBracket("var", mVar, t, info)
of tySequence: result = mapTypeToBracket("seq", mSeq, t, info)
of tyOpt: result = mapTypeToBracket("opt", mOpt, t, info)
of tyProc:
if inst:
result = newNodeX(nkProcTy)
@ -304,7 +305,7 @@ proc mapTypeToAstX(t: PType; info: TLineInfo;
of tyNot: result = mapTypeToBracket("not", mNot, t, info)
of tyAnything: result = atomicType("anything", mNone)
of tyInferred: internalAssert false
of tyStatic, tyFromExpr, tyFieldAccessor:
of tyStatic, tyFromExpr:
if inst:
if t.n != nil: result = t.n.copyTree
else: result = atomicType("void", mVoid)