Files
kotlin-fork/compiler/testData/codegen/boxWithStdlib/whenEnumOptimization/bigEnum.kt
T
Denis Zharkov 5a1c995b5c When by enum:
Generate TABLESWITCH/LOOKUPSWITCH bytecode command in case of "when" by enum entries
2014-07-21 17:13:55 +04:00

50 lines
1.3 KiB
Kotlin

import kotlin.test.assertEquals
enum class BigEnum {
ITEM1 ITEM2 ITEM3 ITEM4 ITEM5 ITEM6 ITEM7 ITEM8 ITEM9 ITEM10 ITEM11 ITEM12 ITEM13 ITEM14 ITEM15 ITEM16 ITEM17 ITEM18 ITEM19 ITEM20
}
fun bar1(x : BigEnum) : String {
when (x) {
BigEnum.ITEM1, BigEnum.ITEM2, BigEnum.ITEM3 -> return "123"
BigEnum.ITEM4, BigEnum.ITEM5, BigEnum.ITEM6 -> return "456"
}
return "-1";
}
fun bar2(x : BigEnum) : String {
when (x) {
BigEnum.ITEM7, BigEnum.ITEM8, BigEnum.ITEM9 -> return "789"
BigEnum.ITEM10 -> return "10"
BigEnum.ITEM11, BigEnum.ITEM12 -> return "1112"
else -> return "-1"
}
}
fun box() : String {
//bar1
assertEquals("123", bar1(BigEnum.ITEM1))
assertEquals("123", bar1(BigEnum.ITEM2))
assertEquals("123", bar1(BigEnum.ITEM3))
assertEquals("456", bar1(BigEnum.ITEM4))
assertEquals("456", bar1(BigEnum.ITEM5))
assertEquals("456", bar1(BigEnum.ITEM6))
assertEquals("-1", bar1(BigEnum.ITEM7))
//bar2
assertEquals("789", bar2(BigEnum.ITEM7))
assertEquals("789", bar2(BigEnum.ITEM8))
assertEquals("789", bar2(BigEnum.ITEM9))
assertEquals("10", bar2(BigEnum.ITEM10))
assertEquals("1112", bar2(BigEnum.ITEM11))
assertEquals("1112", bar2(BigEnum.ITEM12))
return "OK"
}