/contextReceiverAmbiguity.kt:13:9: error: overload resolution ambiguity: 
context(String) public fun foo(x: Comparable<*>): Unit defined in root package in file contextReceiverAmbiguity.kt
context(String) public fun foo(x: Number): Unit defined in root package in file contextReceiverAmbiguity.kt
        foo(1)
        ^^^