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fixes #794

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This commit is contained in:
Araq 2015-03-05 22:03:26 +01:00
commit 4d8cd34c9e
3 changed files with 33 additions and 18 deletions
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9
compiler/types.nim
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@ -823,8 +823,13 @@ proc sameEnumTypes*(a, b: PType): bool {.inline.} =
proc sameObjectTree(a, b: PNode, c: var TSameTypeClosure): bool =
if a == b:
result = true
elif (a != nil) and (b != nil) and (a.kind == b.kind):
if sameTypeOrNilAux(a.typ, b.typ, c):
elif a != nil and b != nil and a.kind == b.kind:
var x = a.typ
var y = b.typ
if IgnoreTupleFields in c.flags:
if x != nil: x = skipTypes(x, {tyRange, tyGenericInst})
if y != nil: y = skipTypes(y, {tyRange, tyGenericInst})
if sameTypeOrNilAux(x, y, c):
case a.kind
of nkSym:
# same symbol as string is enough: