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Improve toString() for lambdas and function expressions

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#KT-9952 Fixed
This commit is contained in:
Alexander Udalov
2016-02-15 18:04:40 +03:00
parent bab127ad33
commit eef3631b8a
8 changed files with 102 additions and 19 deletions
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compiler/testData/codegen/box/functions/functionNtoString.kt
Vendored
+19 -12
View File
@@ -1,28 +1,35 @@
// WITH_REFLECT
fun check(expected: String, obj: Any?) {
val actual = obj.toString()
if (actual != expected)
throw AssertionError("Expected: $expected, actual: $actual")
}
fun box(): String {
check("kotlin.jvm.functions.Function0<kotlin.Unit>")
check("() -> kotlin.Unit")
{ -> }
check("kotlin.jvm.functions.Function0<java.lang.Integer>")
check("() -> kotlin.Int")
{ -> 42 }
check("kotlin.jvm.functions.Function1<java.lang.String, java.lang.Long>",
check("(kotlin.String) -> kotlin.Long",
fun (s: String) = 42.toLong())
check("kotlin.jvm.functions.Function2<java.lang.Integer, java.lang.Integer, kotlin.Unit>")
check("(kotlin.Int, kotlin.Int) -> kotlin.Unit")
{ x: Int, y: Int -> }
check("kotlin.jvm.functions.Function1<java.lang.Integer, kotlin.Unit>",
check("kotlin.Int.() -> kotlin.Unit",
fun Int.() {})
check("kotlin.jvm.functions.Function1<kotlin.Unit, java.lang.Integer>",
fun Unit.(): Int = 42)
check("kotlin.jvm.functions.Function2<java.lang.String, java.lang.String, java.lang.Long>",
fun String.(s: String): Long = 42.toLong())
check("kotlin.jvm.functions.Function3<java.lang.Integer, java.lang.Integer, java.lang.Integer, kotlin.Unit>",
fun Int.(x: Int, y: Int) {})
check("kotlin.Unit.() -> kotlin.Int?",
fun Unit.(): Int? = 42)
check("kotlin.String.(kotlin.String?) -> kotlin.Long",
fun String.(s: String?): Long = 42.toLong())
check("kotlin.collections.List<kotlin.String>.(kotlin.collections.MutableSet<*>, kotlin.Nothing) -> kotlin.Unit",
fun List<String>.(x: MutableSet<*>, y: Nothing) {})
check("(kotlin.IntArray, kotlin.ByteArray, kotlin.ShortArray, kotlin.CharArray, kotlin.LongArray, kotlin.BooleanArray, kotlin.FloatArray, kotlin.DoubleArray) -> kotlin.Array<kotlin.Int>",
fun (ia: IntArray, ba: ByteArray, sa: ShortArray, ca: CharArray, la: LongArray, za: BooleanArray, fa: FloatArray, da: DoubleArray): Array<Int> = null!!)
check("(kotlin.Array<kotlin.Array<kotlin.Array<kotlin.collections.List<kotlin.String>>>>) -> kotlin.Comparable<kotlin.String>",
fun (a: Array<Array<Array<List<String>>>>): Comparable<String> = null!!)
return "OK"
}