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implemented 'borrow dot' feature for distinct types

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This commit is contained in:
Araq 2014-03-26 01:27:22 +01:00
commit cdb4d83ead
3 changed files with 23 additions and 10 deletions
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10
compiler/semexprs.nim
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@ -1001,15 +1001,15 @@ proc builtinFieldAccess(c: PContext, n: PNode, flags: TExprFlags): PNode =
# reset to prevent 'nil' bug: see "tests/reject/tenumitems.nim":
ty = n.sons[0].typ
return nil
ty = skipTypes(ty, {tyGenericInst, tyVar, tyPtr, tyRef})
while tfBorrowDot in ty.flags: ty = ty.skipTypes({tyDistinct})
var check: PNode = nil
if ty.kind == tyObject:
while true:
if ty.kind == tyObject:
while true:
check = nil
f = lookupInRecordAndBuildCheck(c, n, ty.n, i, check)
if f != nil: break
if ty.sons[0] == nil: break
if f != nil: break
if ty.sons[0] == nil: break
ty = skipTypes(ty.sons[0], {tyGenericInst})
if f != nil:
if fieldVisible(c, f):