kotlin-fork/compiler/testData/diagnostics/tests/backingField/FieldReassignment_before.kt

// FIR_IDENTICAL
// !LANGUAGE: -RestrictionOfValReassignmentViaBackingField

val my: Int = 1
    get() {
        <!VAL_REASSIGNMENT_VIA_BACKING_FIELD_WARNING!>field<!>++
        return field
    }