// ISSUE: KT-53740 // CHECK_TYPE_WITH_EXACT fun test() { val buildee = parallelBuild( { setTypeVariable(TargetType()) }, { consumeDifferentType(getTypeVariable()) } ) // exact type equality check — turns unexpected compile-time behavior into red code // considered to be non-user-reproducible code for the purposes of these tests checkExactType>(buildee) } class TargetType class DifferentType fun consumeDifferentType(value: DifferentType) {} class Buildee { fun setTypeVariable(value: TV) { storage = value } fun getTypeVariable(): TV = storage private var storage: TV = null!! } fun parallelBuild( instructionsA: Buildee.(PTV) -> Unit, instructionsB: Buildee.(PTV) -> Unit ): Buildee { return null!! }