kotlin-fork/compiler/testData/loadJava/compiledKotlinWithStdlib/contracts/mutualRecursion.kt

// !LANGUAGE: +AllowContractsForCustomFunctions +ReadDeserializedContracts
// !OPT_IN: kotlin.contracts.ExperimentalContracts
@file:Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")

package test

import kotlin.contracts.*

fun foo(x: Any?): Boolean {
    contract {
        returns() implies (x is String)
    }
    return bar(x)
}

fun bar(x: Any?): Boolean {
    contract {
        returns() implies (x is Int)
    }
    return foo(x)
}