Fix propagate()
Fix propagate()

blue42u/swift-t,blue42u/swift-t,swift-lang/swift-t,blue42u/swift-t,blue42u/swift-t,blue42u/swift-t,swift-lang/swift-t,blue42u/swift-t,swift-lang/swift-t,blue42u/swift-t,swift-lang/swift-t,swift-lang/swift-t,swift-lang/swift-t,swift-lang/swift-t