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Implement proper contract for generated java.lang.Annotation.hashCode()

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#KT-48606 Fixed
This commit is contained in:
Leonid Startsev
2021-09-06 19:29:08 +03:00
committed by Space
parent 94402ba488
commit 6f954462d6
10 changed files with 200 additions and 113 deletions
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compiler/testData/codegen/box/annotations/instances/annotationEqHc.kt
Vendored
+4 -4
View File
@@ -20,14 +20,14 @@ annotation class Foo(
val bar: Bar
)
data class BarLike(val i:Int, val s: String, val f: Float)
fun makeHC(name: String, value: Any) = (127 * name.hashCode()) xor value.hashCode()
fun box(): String {
val foo1 = Foo(42, "foo", arrayOf("a", "b"), intArrayOf(1,2), Bar::class, Bar(10, "bar", Float.NaN))
val foo2 = Foo(42, "foo", arrayOf("a", "b"), intArrayOf(1,2), Bar::class, Bar(10, "bar", Float.NaN))
if (foo1 != foo2) return "Failed equals ${foo1.toString()} ${foo2.toString()}"
val barlike = BarLike(10, "bar", Float.NaN)
if (barlike.hashCode() != foo1.bar.hashCode()) return "Failed HC1"
if (barlike.hashCode() != foo2.bar.hashCode()) return "Failed HC2"
val barlike = makeHC("i", 10) + makeHC("s", "bar") + makeHC("f", Float.NaN)
if (barlike != foo1.bar.hashCode()) return "Failed HC1"
if (barlike != foo2.bar.hashCode()) return "Failed HC2"
return "OK"
}