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Change += and -= to use inPlace ops and += should be union

This commit is contained in:
Ben Jones 2015-06-25 10:53:12 -07:00
parent c2eae8e90a
commit ef024cf351
1 changed files with 2 additions and 2 deletions
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4
Source/ConstraintAttributes.swift
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@ -157,10 +157,10 @@ internal struct ConstraintAttributes: OptionSetType, BooleanType {
}
}
internal func +=(inout left: ConstraintAttributes, right: ConstraintAttributes) {
left = left.intersect(right)
left.unionInPlace(right)
}
internal func -=(inout left: ConstraintAttributes, right: ConstraintAttributes) {
left = left.subtract(right)
left.subtractInPlace(right)
}
internal func ==(left: ConstraintAttributes, right: ConstraintAttributes) -> Bool {
return left.rawValue == right.rawValue