Files
kotlin-fork/compiler/testData/codegen/box/ieee754/equalsDouble.kt
T
2021-10-02 06:14:35 +00:00

31 lines
854 B
Kotlin
Vendored

// IGNORE_BACKEND: WASM
// WASM_MUTE_REASON: IGNORED_IN_JS
// !LANGUAGE: -ProperIeee754Comparisons
// DONT_TARGET_EXACT_BACKEND: JS_IR
// DONT_TARGET_EXACT_BACKEND: JS_IR_ES6
fun equals1(a: Double, b: Double) = a == b
fun equals2(a: Double?, b: Double?) = a!! == b!!
fun equals3(a: Double?, b: Double?) = a != null && b != null && a == b
fun equals4(a: Double?, b: Double?) = if (a is Double && b is Double) a == b else null!!
fun equals5(a: Any?, b: Any?) = if (a is Double && b is Double) a == b else null!!
fun box(): String {
if (-0.0 != 0.0) return "fail 0"
if (!equals1(-0.0, 0.0)) return "fail 1"
if (!equals2(-0.0, 0.0)) return "fail 2"
if (!equals3(-0.0, 0.0)) return "fail 3"
if (!equals4(-0.0, 0.0)) return "fail 4"
// Smart casts behavior in 1.2
if (equals5(-0.0, 0.0)) return "fail 5"
return "OK"
}