Make Array.indices extension property, move to stdlib

This is not something that needs to be intrinsified. Note that compiler optimizations are still possible and the fact whether 'indices' is a member or an extension is irrelevant to the optimizer
2014-11-14 20:56:27 +03:00
parent 36a9a99b4f
commit 93696ff9bd
22 changed files with 234 additions and 294 deletions
@@ -5,55 +5,47 @@ fun foo(a: Any): Int {
        a.get(0)
        a.set(0, 1)
        a.iterator()
-        a.indices
        return a.size()
    }
    if (a is ShortArray) {
        a.get(0)
        a.set(0, 1)
        a.iterator()
-        a.indices
        return a.size()
    }
    if (a is ByteArray) {
        a.get(0)
        a.set(0, 1)
        a.iterator()
-        a.indices
        return a.size()
    }
    if (a is FloatArray) {
        a.get(0)
        a.set(0, 1.toFloat())
        a.iterator()
-        a.indices
        return a.size()
    }
    if (a is DoubleArray) {
        a.get(0)
        a.set(0, 1.0)
        a.iterator()
-        a.indices
        return a.size()
    }
    if (a is BooleanArray) {
        a.get(0)
        a.set(0, false)
        a.iterator()
-        a.indices
        return a.size()
    }
    if (a is CharArray) {
        a.get(0)
        a.set(0, 'a')
        a.iterator()
-        a.indices
        return a.size()
    }
    if (a is Array<*>) {
        if (a.size() > 0) a.get(0)
        a.iterator()
-        a.indices
        return a.size()
    }

@@ -3,7 +3,7 @@ package whats.the.difference
 import java.util.HashSet

 fun iarray(vararg a : Int) = a // BUG
-
+val IntArray.indices: IntRange get() = IntRange(0, lastIndex())
 fun IntArray.lastIndex() = size() - 1

 fun box() : String {