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implements higher-order inline iterators and return type inference for iterators

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This commit is contained in:
Zahary Karadjov 2014-03-08 22:57:06 +02:00
commit 085b339b8b
9 changed files with 119 additions and 27 deletions
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7
compiler/semtypinst.nim
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@ -305,6 +305,11 @@ proc skipIntLiteralParams(t: PType) =
if skipped != p:
t.sons[i] = skipped
if i > 0: t.n.sons[i].sym.typ = skipped
# when the typeof operator is used on a static input
# param, the results gets infected with static as well:
if t.sons[0] != nil and t.sons[0].kind == tyStatic:
t.sons[0] = t.sons[0].base
proc propagateFieldFlags(t: PType, n: PNode) =
# This is meant for objects and tuples
@ -323,7 +328,7 @@ proc replaceTypeVarsTAux(cl: var TReplTypeVars, t: PType): PType =
result = t
if t == nil: return
if t.kind in {tyStatic, tyGenericParam} + tyTypeClasses:
if t.kind in {tyStatic, tyGenericParam, tyIter} + tyTypeClasses:
let lookup = PType(idTableGet(cl.typeMap, t))
if lookup != nil: return lookup