KT-10903 Lambda to callable reference: use named arguments if needed, lift restriction about parameter default values

(cherry picked from commit 5232af5)
This commit is contained in:
Mikhail Glukhikh
2016-07-18 13:00:09 +03:00
committed by Mikhail Glukhikh
parent a979c7e1d7
commit 299097d112
10 changed files with 82 additions and 15 deletions
@@ -1,4 +1,3 @@
// IS_APPLICABLE: false
// WITH_RUNTIME
fun List<Int>.transform(x: Int = 0, f: (Int) -> Int) = map { f(it + x) }
@@ -0,0 +1,7 @@
// WITH_RUNTIME
fun List<Int>.transform(x: Int = 0, f: (Int) -> Int) = map { f(it + x) }
fun bar(x: Int) = x * x
val y = listOf(1, 2, 3).transform(f = ::bar)
@@ -0,0 +1,7 @@
class Transformer {
fun transform(x: Int = 0, y: Int = 1, f: (Int) -> Int) = f(x + y)
}
fun bar(x: Int) = x * x
val y = Transformer().transform(y = 3) { <caret>bar(it) }
@@ -0,0 +1,7 @@
class Transformer {
fun transform(x: Int = 0, y: Int = 1, f: (Int) -> Int) = f(x + y)
}
fun bar(x: Int) = x * x
val y = Transformer().transform(y = 3, f = ::bar)
@@ -1,5 +1,3 @@
// IS_APPLICABLE: false
interface Transformer {
fun transform(x: Int = 0, f: (Int) -> Int) = f(x)
}
@@ -0,0 +1,9 @@
interface Transformer {
fun transform(x: Int = 0, f: (Int) -> Int) = f(x)
}
class TransformerImpl : Transformer
fun bar(x: Int) = x * x
val y = TransformerImpl().transform(f = ::bar)
@@ -0,0 +1,7 @@
class Transformer {
fun transform(x: Int = 0, y: Int = 1, f: (Int) -> Int) = f(x + y)
}
fun bar(x: Int) = x * x
val y = Transformer().transform(2) { <caret>bar(it) }
@@ -0,0 +1,7 @@
class Transformer {
fun transform(x: Int = 0, y: Int = 1, f: (Int) -> Int) = f(x + y)
}
fun bar(x: Int) = x * x
val y = Transformer().transform(x = 2, f = ::bar)