public func incrementByOne(_ x: Int) -> Int {
  return x + 1
}

package func subPkgFunc(_ x: Int) -> Int {
  return x + 1
}

@_semantics("optimize.no.crossmodule")
public func incrementByOneNoCMO(_ x: Int) -> Int {
  return x + 1
}

@_semantics("optimize.no.crossmodule")
package func subPkgFuncNoCMO(_ x: Int) -> Int {
  return x + 1
}

public final class SubmoduleKlass {
  public var i: Int

  public init() {
    i = 27
  }
}

package final class PkgSubmoduleKlass {
  package var i: Int

  package init() {
    i = 27
  }
}