JVM_IR use static 'hashCode' for boxed primitives on JVM 1.8+

This commit is contained in:
Dmitry Petrov
2021-04-22 21:20:04 +03:00
committed by TeamCityServer
parent 07b15f9de6
commit bdf914e8d5
4 changed files with 84 additions and 29 deletions
@@ -1,11 +1,58 @@
// IGNORE_BACKEND: JVM_IR
// IGNORE_BACKEND_FIR: JVM_IR
fun foo() {
val x: Int? = 6
val hc = x!!.hashCode()
fun testBoolean(): Int {
val b: Boolean? = true
return b!!.hashCode()
}
fun testByte(): Int {
val b: Byte? = 1.toByte()
return b!!.hashCode()
}
fun testChar(): Int {
val c: Char? = 'x'
return c!!.hashCode()
}
fun testShort(): Int {
val s: Short? = 1.toShort()
return s!!.hashCode()
}
fun testInt(): Int {
val i: Int? = 42
return i!!.hashCode()
}
fun testLong(): Int {
val l: Long? = 42L
return l!!.hashCode()
}
fun testFloat(): Int {
val f: Float? = 0.0f
return f!!.hashCode()
}
fun testDouble(): Int {
val d: Double? = 0.0
return d!!.hashCode()
}
// 1 java/lang/Boolean.hashCode \(Z\)I
// 1 java/lang/Character.hashCode \(C\)I
// 1 java/lang/Byte.hashCode \(B\)I
// 1 java/lang/Short.hashCode \(S\)I
// 1 java/lang/Integer.hashCode \(I\)I
// 0 java/lang/Integer.valueOf
// 1 java/lang/Long.hashCode \(J\)I
// 1 java/lang/Float.hashCode \(F\)I
// 1 java/lang/Double.hashCode \(D\)I
// 0 valueOf
// 0 byteValue
// 0 shortValue
// 0 intValue
// 0 longValue
// 0 floatValue
// 0 doubleValue
// 0 charValue