Added missing opt-ins for #174

Author: fzhinkin

core/apple/src/AppleCore.kt

@@ -3,7 +3,7 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
-@file:OptIn(UnsafeNumber::class)
+@file:OptIn(UnsafeNumber::class, ExperimentalForeignApi::class)
 
 package kotlinx.io
 

core/apple/src/BuffersApple.kt

@@ -3,16 +3,16 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
-@file:OptIn(UnsafeNumber::class)
+@file:OptIn(UnsafeNumber::class, ExperimentalForeignApi::class)
 
 package kotlinx.io
 
 import kotlinx.cinterop.*
 import platform.Foundation.*
-import platform.darwin.ByteVar
 import platform.darwin.NSUIntegerMax
 import platform.posix.*
 
+@OptIn(ExperimentalForeignApi::class)
 internal fun Buffer.write(source: CPointer<uint8_tVar>, maxLength: Int) {
     require(maxLength >= 0) { "maxLength ($maxLength) must not be negative" }
 
@@ -51,6 +51,7 @@ internal fun Buffer.readAtMostTo(sink: CPointer<uint8_tVar>, maxLength: Int): In
     return toCopy
 }
 
+@OptIn(BetaInteropApi::class)
 internal fun Buffer.snapshotAsNSData(): NSData {
     if (size == 0L) return NSData.data()
 

core/apple/src/SinksApple.kt

@@ -3,13 +3,16 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
+@file:OptIn(ExperimentalForeignApi::class, ExperimentalNativeApi::class)
+
 package kotlinx.io
 
 import kotlinx.cinterop.*
 import platform.Foundation.*
 import platform.darwin.NSInteger
 import platform.darwin.NSUInteger
 import platform.posix.uint8_tVar
+import kotlin.experimental.ExperimentalNativeApi
 import kotlin.native.ref.WeakReference
 
 /**

core/apple/src/SourcesApple.kt

@@ -3,6 +3,8 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
+@file:OptIn(ExperimentalNativeApi::class, ExperimentalForeignApi::class)
+
 package kotlinx.io
 
 import kotlinx.cinterop.*
@@ -11,6 +13,7 @@ import platform.darwin.NSInteger
 import platform.darwin.NSUInteger
 import platform.darwin.NSUIntegerVar
 import platform.posix.uint8_tVar
+import kotlin.experimental.ExperimentalNativeApi
 import kotlin.native.ref.WeakReference
 
 /**

core/apple/test/NSOutputStreamSinkTest.kt

@@ -3,12 +3,11 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
+@file:OptIn(ExperimentalForeignApi::class)
+
 package kotlinx.io
 
-import kotlinx.cinterop.ByteVar
-import kotlinx.cinterop.UnsafeNumber
-import kotlinx.cinterop.get
-import kotlinx.cinterop.reinterpret
+import kotlinx.cinterop.*
 import platform.Foundation.*
 import kotlin.test.Test
 import kotlin.test.assertEquals

core/apple/test/SinkNSOutputStreamTest.kt

@@ -3,6 +3,8 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
+@file:OptIn(ExperimentalForeignApi::class)
+
 package kotlinx.io
 
 import kotlinx.atomicfu.atomic

core/apple/test/SourceNSInputStreamTest.kt

@@ -3,6 +3,8 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
+@file:OptIn(ExperimentalForeignApi::class)
+
 package kotlinx.io
 
 import kotlinx.atomicfu.atomic

core/apple/test/samples/samplesApple.kt

@@ -5,9 +5,7 @@
 
 package kotlinx.io.samples
 
-import kotlinx.cinterop.UnsafeNumber
-import kotlinx.cinterop.convert
-import kotlinx.cinterop.reinterpret
+import kotlinx.cinterop.*
 import kotlinx.io.*
 import platform.Foundation.*
 import kotlin.test.Test
@@ -37,7 +35,7 @@ class KotlinxIoSamplesApple {
     }
 
     @Test
-    @OptIn(UnsafeNumber::class)
+    @OptIn(UnsafeNumber::class, ExperimentalForeignApi::class, BetaInteropApi::class)
     fun asStream() {
         val buffer = Buffer()
         val data = ByteArray(100) { it.toByte() }.toNSData()

core/apple/test/utilApple.kt

@@ -3,7 +3,7 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENCE file.
  */
 
-@file:OptIn(UnsafeNumber::class)
+@file:OptIn(UnsafeNumber::class, ExperimentalForeignApi::class, ExperimentalForeignApi::class)
 
 package kotlinx.io
 
@@ -18,6 +18,7 @@ import kotlin.test.fail
 import kotlin.time.Duration
 import kotlin.time.Duration.Companion.seconds
 
+@OptIn(BetaInteropApi::class)
 internal fun ByteArray.toNSData() = if (isNotEmpty()) {
     usePinned {
         NSData.create(bytes = it.addressOf(0), length = size.convert())