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Introduce PureReifiable annotation

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It prevents reporting unsafe substitution warning on expressions
like 'arrayOf(arrayOf(""))'
This commit is contained in:
Denis Zharkov
2016-01-21 19:09:46 +03:00
parent 32755a269c
commit 6c0cd70a22
16 changed files with 137 additions and 21 deletions
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compiler/testData/builtin-classes-kotlin.txt
Vendored
+4 -4
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@@ -1,6 +1,6 @@
package-fragment kotlin
public inline fun </*0*/ reified T> Array(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function1<kotlin.Int, T>): kotlin.Array<T>
public inline fun </*0*/ reified @kotlin.internal.PureReifiable() T> Array(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function1<kotlin.Int, T>): kotlin.Array<T>
public inline fun BooleanArray(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function1<kotlin.Int, kotlin.Boolean>): kotlin.BooleanArray
public inline fun ByteArray(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function1<kotlin.Int, kotlin.Byte>): kotlin.ByteArray
public inline fun CharArray(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function1<kotlin.Int, kotlin.Char>): kotlin.CharArray
@@ -9,13 +9,13 @@ public inline fun FloatArray(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function
public inline fun IntArray(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function1<kotlin.Int, kotlin.Int>): kotlin.IntArray
public inline fun LongArray(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function1<kotlin.Int, kotlin.Long>): kotlin.LongArray
public inline fun ShortArray(/*0*/ size: kotlin.Int, /*1*/ init: kotlin.Function1<kotlin.Int, kotlin.Short>): kotlin.ShortArray
public inline fun </*0*/ reified T> arrayOf(/*0*/ vararg elements: T /*kotlin.Array<out T>*/): kotlin.Array<T>
public fun </*0*/ reified T> arrayOfNulls(/*0*/ size: kotlin.Int): kotlin.Array<T?>
public inline fun </*0*/ reified @kotlin.internal.PureReifiable() T> arrayOf(/*0*/ vararg elements: T /*kotlin.Array<out T>*/): kotlin.Array<T>
public fun </*0*/ reified @kotlin.internal.PureReifiable() T> arrayOfNulls(/*0*/ size: kotlin.Int): kotlin.Array<T?>
public fun booleanArrayOf(/*0*/ vararg elements: kotlin.Boolean /*kotlin.BooleanArray*/): kotlin.BooleanArray
public fun byteArrayOf(/*0*/ vararg elements: kotlin.Byte /*kotlin.ByteArray*/): kotlin.ByteArray
public fun charArrayOf(/*0*/ vararg elements: kotlin.Char /*kotlin.CharArray*/): kotlin.CharArray
public fun doubleArrayOf(/*0*/ vararg elements: kotlin.Double /*kotlin.DoubleArray*/): kotlin.DoubleArray
public inline fun </*0*/ reified T> emptyArray(): kotlin.Array<T>
public inline fun </*0*/ reified @kotlin.internal.PureReifiable() T> emptyArray(): kotlin.Array<T>
public fun floatArrayOf(/*0*/ vararg elements: kotlin.Float /*kotlin.FloatArray*/): kotlin.FloatArray
public fun intArrayOf(/*0*/ vararg elements: kotlin.Int /*kotlin.IntArray*/): kotlin.IntArray
public fun longArrayOf(/*0*/ vararg elements: kotlin.Long /*kotlin.LongArray*/): kotlin.LongArray
compiler/testData/diagnostics/tests/inference/commonSystem/theSameFunctionInArgs.kt
Vendored
+1 -1
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@@ -1,6 +1,6 @@
// !CHECK_TYPE
fun test() {
val array = <!REIFIED_TYPE_UNSAFE_SUBSTITUTION!>arrayOf<!>(arrayOf(1))
val array = arrayOf(arrayOf(1))
array checkType { _<Array<Array<Int>>>() }
}
compiler/testData/diagnostics/testsWithStdLib/pureReifiable.kt
Vendored
+12
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@@ -0,0 +1,12 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER
@Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
inline fun <reified @kotlin.internal.PureReifiable T> foo(x: T) {}
fun test() {
foo<List<String>>(listOf(""))
foo(listOf(""))
foo<Array<String>>(arrayOf(""))
foo(arrayOf(""))
}
compiler/testData/diagnostics/testsWithStdLib/pureReifiable.txt
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+4
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@@ -0,0 +1,4 @@
package
@kotlin.Suppress(names = {"INVISIBLE_MEMBER", "INVISIBLE_REFERENCE"}) public inline fun </*0*/ reified @kotlin.internal.PureReifiable() T> foo(/*0*/ x: T): kotlin.Unit
public fun test(): kotlin.Unit
compiler/testData/diagnostics/testsWithStdLib/pureReifiableArrayOperations.kt
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+18
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@@ -0,0 +1,18 @@
// !DIAGNOSTICS: -UNUSED_VARIABLE
fun test() {
arrayOf<List<String>>(listOf(""))
arrayOf(listOf(""))
arrayOf<Array<String>>(arrayOf(""))
arrayOf(arrayOf(""))
arrayOfNulls<Array<String>>(1)
Array<Array<String>>(1) { arrayOf("") }
Array(1) { arrayOf("") }
Array(1) { arrayOf("") }
emptyArray<Array<String>>()
val x: Array<Array<String>> = emptyArray()
}
compiler/testData/diagnostics/testsWithStdLib/pureReifiableArrayOperations.txt
Vendored
+3
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@@ -0,0 +1,3 @@
package
public fun test(): kotlin.Unit