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fixes #686

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This commit is contained in:
Araq 2013-11-29 20:42:12 +01:00
commit 2dcbc6493a
4 changed files with 166 additions and 20 deletions
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14
compiler/semexprs.nim
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@ -191,7 +191,7 @@ proc isCastable(dst, src: PType): bool =
proc isSymChoice(n: PNode): bool {.inline.} =
result = n.kind in nkSymChoices
proc semConv(c: PContext, n: PNode, s: PSym): PNode =
proc semConv(c: PContext, n: PNode): PNode =
if sonsLen(n) != 2:
LocalError(n.info, errConvNeedsOneArg)
return n
@ -738,8 +738,7 @@ proc semIndirectOp(c: PContext, n: PNode, flags: TExprFlags): PNode =
elif t != nil and t.kind == tyTypeDesc:
if n.len == 1: return semObjConstr(c, n, flags)
let destType = t.skipTypes({tyTypeDesc, tyGenericInst})
result = semConv(c, n, symFromType(destType, n.info))
return
return semConv(c, n)
else:
result = overloadedCallOpr(c, n)
# Now that nkSym does not imply an iteration over the proc/iterator space,
@ -1048,7 +1047,9 @@ proc semSubscript(c: PContext, n: PNode, flags: TExprFlags): PNode =
# The result so far is a tyTypeDesc bound
# a tyGenericBody. The line below will substitute
# it with the instantiated type.
result = symNodeFromType(c, semTypeNode(c, n, nil), n.info)
result = n
result.typ = makeTypeDesc(c, semTypeNode(c, n, nil))
#result = symNodeFromType(c, semTypeNode(c, n, nil), n.info)
of tyTuple:
checkSonsLen(n, 2)
n.sons[0] = makeDeref(n.sons[0])
@ -1883,7 +1884,8 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode =
result = semExpr(c, n.sons[0], flags)
of nkTypeOfExpr, nkTupleTy, nkRefTy..nkEnumTy:
var typ = semTypeNode(c, n, nil).skipTypes({tyTypeDesc})
result = symNodeFromType(c, typ, n.info)
result.typ = makeTypeDesc(c, typ)
#result = symNodeFromType(c, typ, n.info)
of nkCall, nkInfix, nkPrefix, nkPostfix, nkCommand, nkCallStrLit:
# check if it is an expression macro:
checkMinSonsLen(n, 1)
@ -1906,7 +1908,7 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode =
of skType:
# XXX think about this more (``set`` procs)
if n.len == 2:
result = semConv(c, n, s)
result = semConv(c, n)
elif n.len == 1:
result = semObjConstr(c, n, flags)
elif Contains(c.AmbiguousSymbols, s.id):