Alexander Udalov
fc36178f3a
This function was always experimental, as explained in its kdoc, but it was introduced before opt-in requirement markers were supported. Thus, breaking changes (such as in KT-42746) were always expected, and the `@ExperimentalReflectionOnLambdas` annotation just makes it clearer. #KT-45486 Fixed
48 lines
1.2 KiB
Kotlin
Vendored
48 lines
1.2 KiB
Kotlin
Vendored
// !USE_EXPERIMENTAL: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
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// TARGET_BACKEND: JVM
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// WITH_REFLECT
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import kotlin.reflect.KParameter
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import kotlin.reflect.jvm.reflect
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import kotlin.test.assertEquals
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import kotlin.test.assertNull
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fun lambda() {
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val f = { x: Int, y: String? -> }
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val g = f.reflect()!!
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// TODO: maybe change this name
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assertEquals("<anonymous>", g.name)
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assertEquals(listOf("x", "y"), g.parameters.map { it.name })
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assertEquals(listOf(false, true), g.parameters.map { it.type.isMarkedNullable })
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}
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fun funExpr() {
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val f = fun(x: Int, y: String?) {}
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val g = f.reflect()!!
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// TODO: maybe change this name
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assertEquals("<no name provided>", g.name)
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assertEquals(listOf("x", "y"), g.parameters.map { it.name })
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assertEquals(listOf(false, true), g.parameters.map { it.type.isMarkedNullable })
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}
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fun extensionFunExpr() {
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val f = fun String.(): String = this
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val g = f.reflect()!!
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assertEquals(KParameter.Kind.EXTENSION_RECEIVER, g.parameters.single().kind)
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assertEquals(null, g.parameters.single().name)
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}
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fun box(): String {
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lambda()
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funExpr()
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extensionFunExpr()
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return "OK"
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}
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