compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1185enums.kt

// FIR_IDENTICAL
//KT-1185 Support full enumeration check for 'when'

package kt1185

enum class Direction {
    NORTH,
    SOUTH,
    WEST,
    EAST
}

class A {
    companion object {

    }
}

enum class Color(val rgb : Int) {
    RED(0xFF0000),
    GREEN(0x00FF00),
    BLUE(0x0000FF)
}

fun foo(d: Direction) = when(d) { //no 'else' should be requested
    Direction.NORTH -> 1
    Direction.SOUTH -> 2
    <!INCOMPATIBLE_TYPES!>A<!> -> 1
    Direction.WEST -> 3
    Direction.EAST -> 4
}

fun foo1(d: Direction) = <!NO_ELSE_IN_WHEN!>when<!>(d) {
    Direction.NORTH -> 1
    Direction.SOUTH -> 2
    Direction.WEST -> 3
}

fun bar(c: Color) = when (c) {
    Color.RED -> 1
    Color.GREEN -> 2
    Color.BLUE -> 3
}

fun bar1(c: Color) = <!NO_ELSE_IN_WHEN!>when<!> (c) {
    Color.RED -> 1
    Color.GREEN -> 2
}