Do not copy immediately created arrays in spread arguments

E.g., 'foo(x = *intArrayOf(42))'. #KT-20462 Fixed
2017-09-27 16:14:09 +03:00
parent 0d5a2a7e18
commit 73724bcdc7
8 changed files with 234 additions and 4 deletions
@@ -0,0 +1,77 @@
+fun booleanVararg(vararg xs: Boolean) {}
+fun byteVararg(vararg xs: Byte) {}
+fun shortVararg(vararg xs: Short) {}
+fun intVararg(vararg xs: Int) {}
+fun longVararg(vararg xs: Long) {}
+fun floatVararg(vararg xs: Float) {}
+fun doubleVararg(vararg xs: Double) {}
+fun anyVararg(vararg xs: Any?) {}
+fun <T> genericVararg(vararg xs: T) {}
+
+fun test() {
+    booleanVararg(*booleanArrayOf(true))
+    booleanVararg(*BooleanArray(1))
+    booleanVararg(*BooleanArray(1) { true })
+    booleanVararg(xs = *booleanArrayOf(true))
+    booleanVararg(xs = *BooleanArray(1))
+    booleanVararg(xs = *BooleanArray(1) { true })
+
+    byteVararg(*byteArrayOf(1))
+    byteVararg(*ByteArray(1))
+    byteVararg(*ByteArray(1) { 1 })
+    byteVararg(xs = *byteArrayOf(1))
+    byteVararg(xs = *ByteArray(1))
+    byteVararg(xs = *ByteArray(1) { 1 })
+
+    shortVararg(*shortArrayOf(1))
+    shortVararg(*ShortArray(1))
+    shortVararg(*ShortArray(1) { 1 })
+    shortVararg(xs = *shortArrayOf(1))
+    shortVararg(xs = *ShortArray(1))
+    shortVararg(xs = *ShortArray(1) { 1 })
+
+    intVararg(*intArrayOf(1))
+    intVararg(*IntArray(1))
+    intVararg(*IntArray(1) { 1 })
+    intVararg(xs = *intArrayOf(1))
+    intVararg(xs = *IntArray(1))
+    intVararg(xs = *IntArray(1) { 1 })
+
+    longVararg(*longArrayOf(1L))
+    longVararg(*LongArray(1))
+    longVararg(*LongArray(1) { 1L })
+    longVararg(xs = *longArrayOf(1L))
+    longVararg(xs = *LongArray(1))
+    longVararg(xs = *LongArray(1) { 1L })
+
+    floatVararg(*floatArrayOf(1.0f))
+    floatVararg(*FloatArray(1))
+    floatVararg(*FloatArray(1) { 1.0f })
+    floatVararg(xs = *floatArrayOf(1.0f))
+    floatVararg(xs = *FloatArray(1))
+    floatVararg(xs = *FloatArray(1) { 1.0f })
+
+    doubleVararg(*doubleArrayOf(1.0))
+    doubleVararg(*DoubleArray(1))
+    doubleVararg(*DoubleArray(1) { 1.0 })
+    doubleVararg(xs = *doubleArrayOf(1.0))
+    doubleVararg(xs = *DoubleArray(1))
+    doubleVararg(xs = *DoubleArray(1) { 1.0 })
+
+    anyVararg(*arrayOf(1))
+    anyVararg(*Array(1) { 1 })
+    anyVararg(*arrayOfNulls(1))
+    anyVararg(xs = *arrayOf(1))
+    anyVararg(xs = *Array(1) { 1 })
+    anyVararg(xs = *arrayOfNulls(1))
+
+    genericVararg(*arrayOf(1))
+    genericVararg(*Array(1) { 1 })
+    genericVararg(*arrayOfNulls<Int>(1))
+    genericVararg(xs = *arrayOf(1))
+    genericVararg(xs = *Array(1) { 1 })
+    genericVararg(xs = *arrayOfNulls<Int>(1))
+}
+
+// 0 copyOf
+// 0 clone