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new len(openarray) implementation

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This commit is contained in:
Araq 2011-12-31 18:15:20 +01:00
commit 0d8e6dda69
4 changed files with 22 additions and 5 deletions
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2
compiler/semstmts.nim
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@ -512,7 +512,7 @@ proc typeSectionRightSidePass(c: PContext, n: PNode) =
# symbol lookup needs to be done here.
openScope(c.tab)
pushOwner(s)
s.typ.kind = tyGenericBody
if s.magic == mNone: s.typ.kind = tyGenericBody
if s.typ.containerID != 0:
InternalError(a.info, "semTypeSection: containerID")
s.typ.containerID = s.typ.id

11
compiler/semtypes.nim
View file

@ -760,7 +760,12 @@ proc processMagicType(c: PContext, m: PSym) =
of mStmt: setMagicType(m, tyStmt, 0)
of mTypeDesc: setMagicType(m, tyTypeDesc, 0)
of mVoidType: setMagicType(m, tyEmpty, 0)
of mArray, mOpenArray, mRange, mSet, mSeq, mOrdinal: nil
of mArray: setMagicType(m, tyArray, 0)
of mOpenArray: setMagicType(m, tyOpenArray, 0)
of mRange: setMagicType(m, tyRange, 0)
of mSet: setMagicType(m, tySet, 0)
of mSeq: setMagicType(m, tySequence, 0)
of mOrdinal: nil
else: GlobalError(m.info, errTypeExpected)
proc newConstraint(c: PContext, k: TTypeKind): PType =
@ -782,9 +787,9 @@ proc semGenericConstraints(c: PContext, n: PNode, result: PType) =
semGenericConstraints(c, n.sons[2], result)
else:
var x = semTypeNode(c, n, nil)
if x.kind in StructuralEquivTypes and sonsLen(x) == 0:
if x.kind in StructuralEquivTypes and (
sonsLen(x) == 0 or x.sons[0].kind == tyEmpty):
x = newConstraint(c, x.kind)
#echo "came here for: ", typeToString(x)
result.addSon(x)
proc semGenericParamList(c: PContext, n: PNode, father: PType = nil): PNode =