Files
kotlin-fork/compiler/testData/diagnostics/tests/when/When.kt
T

44 lines
1.2 KiB
Kotlin

fun Int.foo() : Boolean = true
fun foo() : Int {
val s = ""
val x = 1
when (x) {
is <!INCOMPATIBLE_TYPES!>String<!> -> <!UNUSED_EXPRESSION!>1<!>
!is Int -> <!UNUSED_EXPRESSION!>1<!>
is Any<!USELESS_NULLABLE_CHECK!>?<!> -> <!UNUSED_EXPRESSION!>1<!>
<!INCOMPATIBLE_TYPES!>s<!> -> <!UNUSED_EXPRESSION!>1<!>
1 -> <!UNUSED_EXPRESSION!>1<!>
1 + <!UNRESOLVED_REFERENCE!>a<!> -> <!UNUSED_EXPRESSION!>1<!>
in 1..<!UNRESOLVED_REFERENCE!>a<!> -> <!UNUSED_EXPRESSION!>1<!>
!in 1..<!UNRESOLVED_REFERENCE!>a<!> -> <!UNUSED_EXPRESSION!>1<!>
else -> <!UNUSED_EXPRESSION!>1<!>
}
return 0
}
val _type_test : Int = foo() // this is needed to ensure the inferred return type of foo()
fun test() {
val x = 1;
val s = "";
when (x) {
<!INCOMPATIBLE_TYPES!>s<!> -> <!UNUSED_EXPRESSION!>1<!>
<!INCOMPATIBLE_TYPES!>""<!> -> <!UNUSED_EXPRESSION!>1<!>
x -> <!UNUSED_EXPRESSION!>1<!>
1 -> <!UNUSED_EXPRESSION!>1<!>
}
val z = 1
when (z) {
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> <!UNUSED_EXPRESSION!>1<!>
<!UNREACHABLE_CODE!>1 -> 2<!>
}
when (<!UNUSED_EXPRESSION!>z<!>) {
else -> <!UNUSED_EXPRESSION!>1<!>
}
}