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fixes #3338

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Araq 2015-10-22 10:24:46 +02:00
commit d93507fd2e
4 changed files with 51 additions and 4 deletions
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4
compiler/types.nim
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@ -991,7 +991,9 @@ proc compareTypes*(x, y: PType,
var c = initSameTypeClosure()
c.cmp = cmp
c.flags = flags
result = sameTypeAux(x, y, c)
if x == y: result = true
elif x.isNil or y.isNil: result = false
else: result = sameTypeAux(x, y, c)
proc inheritanceDiff*(a, b: PType): int =
# | returns: 0 iff `a` == `b`