kotlin-fork/compiler/testData/diagnostics/tests/extensions/contextReceivers/thisIdentifierInfo.fir.kt

// !LANGUAGE: +ContextReceivers

class A(val a: String?)

context(A) fun f() {
    if (this<!UNRESOLVED_LABEL!>@A<!>.a == null) return
    this<!UNRESOLVED_LABEL!>@A<!>.a.length
}