[stdlib] Explicit visibility and return types: JVM

libraries/stdlib/jdk7/src/kotlin/AutoCloseableJVM.kt

@@ -41,7 +41,7 @@ public actual inline fun <T : java.lang.AutoCloseable?, R> T.use(block: (T) -> R
 
 @SinceKotlin("1.2")
 @PublishedApi
-internal fun java.lang.AutoCloseable?.closeFinally(cause: Throwable?) = when {
+internal fun java.lang.AutoCloseable?.closeFinally(cause: Throwable?): Unit = when {
     this == null -> {}
     cause == null -> close()
     else ->

libraries/stdlib/jdk7/src/kotlin/io/path/PathUtils.kt

@@ -482,7 +482,7 @@ public inline fun Path.deleteExisting() {
 @WasExperimental(ExperimentalPathApi::class)
 @Throws(IOException::class)
 @kotlin.internal.InlineOnly
-public inline fun Path.deleteIfExists() =
+public inline fun Path.deleteIfExists(): Boolean =
     Files.deleteIfExists(this)
 
 /**

libraries/stdlib/jvm/runtime/kotlin/KotlinNullPointerException.kt

@@ -6,7 +6,7 @@
 package kotlin
 
 public open class KotlinNullPointerException : NullPointerException {
-    constructor()
+    public constructor()
 
-    constructor(message: String?) : super(message)
+    public constructor(message: String?) : super(message)
 }

libraries/stdlib/jvm/runtime/kotlin/NoWhenBranchMatchedException.kt

@@ -6,11 +6,11 @@
 package kotlin
 
 public actual open class NoWhenBranchMatchedException : RuntimeException {
-    actual constructor()
+    public actual constructor()
 
-    actual constructor(message: String?) : super(message)
+    public actual constructor(message: String?) : super(message)
 
-    actual constructor(message: String?, cause: Throwable?) : super(message, cause)
+    public actual constructor(message: String?, cause: Throwable?) : super(message, cause)
 
-    actual constructor(cause: Throwable?) : super(cause)
+    public actual constructor(cause: Throwable?) : super(cause)
 }

libraries/stdlib/jvm/runtime/kotlin/TypeCastException.kt

@@ -6,7 +6,7 @@
 package kotlin
 
 public open class TypeCastException : ClassCastException {
-    constructor()
+    public constructor()
 
-    constructor(message: String?) : super(message)
+    public constructor(message: String?) : super(message)
 }

libraries/stdlib/jvm/runtime/kotlin/UninitializedPropertyAccessException.kt

@@ -6,11 +6,11 @@
 package kotlin
 
 public actual class UninitializedPropertyAccessException : RuntimeException {
-    actual constructor()
+    public actual constructor()
 
-    actual constructor(message: String?) : super(message)
+    public actual constructor(message: String?) : super(message)
 
-    actual constructor(message: String?, cause: Throwable?) : super(message, cause)
+    public actual constructor(message: String?, cause: Throwable?) : super(message, cause)
 
-    actual constructor(cause: Throwable?) : super(cause)
+    public actual constructor(cause: Throwable?) : super(cause)
 }

libraries/stdlib/jvm/runtime/kotlin/jvm/KotlinReflectionNotSupportedError.kt

@@ -8,11 +8,11 @@ package kotlin.jvm
 import java.lang.Error
 
 public open class KotlinReflectionNotSupportedError : Error {
-    constructor() : super("Kotlin reflection implementation is not found at runtime. Make sure you have kotlin-reflect.jar in the classpath")
+    public constructor() : super("Kotlin reflection implementation is not found at runtime. Make sure you have kotlin-reflect.jar in the classpath")
 
-    constructor(message: String?) : super(message)
+    public constructor(message: String?) : super(message)
 
-    constructor(message: String?, cause: Throwable?) : super(message, cause)
+    public constructor(message: String?, cause: Throwable?) : super(message, cause)
 
-    constructor(cause: Throwable?) : super(cause)
+    public constructor(cause: Throwable?) : super(cause)
 }

libraries/stdlib/jvm/runtime/kotlin/jvm/internal/CollectionToArray.kt

@@ -18,7 +18,7 @@ private const val MAX_SIZE = Int.MAX_VALUE - 2 // empirically maximal array size
 @Deprecated("This function will be made internal in a future release")
 @DeprecatedSinceKotlin(warningSince = "1.9")
 @JvmName("toArray")
-fun collectionToArray(collection: Collection<*>): Array<Any?> =
+public fun collectionToArray(collection: Collection<*>): Array<Any?> =
     toArrayImpl(
         collection,
         empty = { EMPTY },
@@ -31,7 +31,7 @@ fun collectionToArray(collection: Collection<*>): Array<Any?> =
 @Deprecated("This function will be made internal in a future release")
 @DeprecatedSinceKotlin(warningSince = "1.9")
 @JvmName("toArray")
-fun collectionToArray(collection: Collection<*>, a: Array<Any?>?): Array<Any?> {
+public fun collectionToArray(collection: Collection<*>, a: Array<Any?>?): Array<Any?> {
     // Collection.toArray contract requires that NullPointerException is thrown when array is null
     if (a == null) throw JavaNPE()
     return toArrayImpl(

libraries/stdlib/jvm/src/kotlin/concurrent/Timer.kt

@@ -79,7 +79,7 @@ public inline fun Timer.scheduleAtFixedRate(time: Date, period: Long, crossinlin
 
 // exposed as public
 @PublishedApi
-internal fun timer(name: String?, daemon: Boolean) = if (name == null) Timer(daemon) else Timer(name, daemon)
+internal fun timer(name: String?, daemon: Boolean): Timer = if (name == null) Timer(daemon) else Timer(name, daemon)
 
 /**
  * Creates a timer that executes the specified [action] periodically, starting after the specified [initialDelay]

libraries/stdlib/jvm/src/kotlin/internal/PlatformImplementations.kt

@@ -74,5 +74,5 @@ private inline fun <reified T : Any> castToBaseType(instance: Any): T {
  */
 @PublishedApi
 @SinceKotlin("1.2")
-internal fun apiVersionIsAtLeast(major: Int, minor: Int, patch: Int) =
+internal fun apiVersionIsAtLeast(major: Int, minor: Int, patch: Int): Boolean =
     KotlinVersion.CURRENT.isAtLeast(major, minor, patch)

libraries/stdlib/jvm/src/kotlin/io/Closeable.kt

@@ -51,7 +51,7 @@ public inline fun <T : Closeable?, R> T.use(block: (T) -> R): R {
  */
 @SinceKotlin("1.1")
 @PublishedApi
-internal fun Closeable?.closeFinally(cause: Throwable?) = when {
+internal fun Closeable?.closeFinally(cause: Throwable?): Unit = when {
     this == null -> {}
     cause == null -> close()
     else ->

libraries/stdlib/jvm/src/kotlin/io/Console.kt

@@ -167,7 +167,7 @@ public actual fun readlnOrNull(): String? = readLine()
  *
  * @return the line read or `null` if the input stream is redirected to a file and the end of file has been reached.
  */
-fun readLine(): String? = LineReader.readLine(System.`in`, Charset.defaultCharset())
+public fun readLine(): String? = LineReader.readLine(System.`in`, Charset.defaultCharset())
 
 // Singleton object lazy initializes on the first use, internal for tests
 internal object LineReader {

libraries/stdlib/jvm/src/kotlin/jvm/JvmDefault.kt

@@ -17,7 +17,7 @@ import kotlin.internal.RequireKotlinVersionKind
 @SinceKotlin("1.2")
 @Target(AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY)
 @Deprecated("Switch to new -Xjvm-default modes: `all` or `all-compatibility`", level = DeprecationLevel.ERROR)
-annotation class JvmDefault
+public annotation class JvmDefault
 
 /**
  * Prevents the compiler from generating compatibility accessors for the annotated class or interface, and suppresses
@@ -32,7 +32,7 @@ annotation class JvmDefault
 @SinceKotlin("1.4")
 @Retention(AnnotationRetention.SOURCE)
 @Target(AnnotationTarget.CLASS)
-annotation class JvmDefaultWithoutCompatibility
+public annotation class JvmDefaultWithoutCompatibility
 
 /**
  * Forces the compiler to generate compatibility accessors for the annotated interface in the `DefaultImpls` class.
@@ -45,4 +45,4 @@ annotation class JvmDefaultWithoutCompatibility
 @RequireKotlin("1.6", versionKind = RequireKotlinVersionKind.COMPILER_VERSION)
 @Retention(AnnotationRetention.SOURCE)
 @Target(AnnotationTarget.CLASS)
-annotation class JvmDefaultWithCompatibility
+public annotation class JvmDefaultWithCompatibility

libraries/stdlib/jvm/src/kotlin/reflect/KVisibility.kt

@@ -27,7 +27,7 @@ package kotlin.reflect
  * for more information.
  */
 @SinceKotlin("1.1")
-enum class KVisibility {
+public enum class KVisibility {
     /**
      * Visibility of declarations marked with the `public` modifier, or with no modifier at all.
      */

libraries/stdlib/jvm/src/kotlin/text/CharCategoryJVM.kt

@@ -161,7 +161,7 @@ public actual enum class CharCategory(public val value: Int, public actual val c
      */
     public actual operator fun contains(char: Char): Boolean = Character.getType(char) == this.value
 
-    companion object {
+    public companion object {
         /**
          * Returns the [CharCategory] corresponding to the specified [category] that represents a Java general category constant.
          *

libraries/stdlib/jvm/src/kotlin/text/StringBuilderJVM.kt

@@ -78,7 +78,7 @@ public actual inline fun StringBuilder.deleteRange(startIndex: Int, endIndex: In
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
 @Suppress("ACTUAL_FUNCTION_WITH_DEFAULT_ARGUMENTS")
-public actual inline fun StringBuilder.toCharArray(destination: CharArray, destinationOffset: Int = 0, startIndex: Int = 0, endIndex: Int = this.length) =
+public actual inline fun StringBuilder.toCharArray(destination: CharArray, destinationOffset: Int = 0, startIndex: Int = 0, endIndex: Int = this.length): Unit =
     this.getChars(startIndex, endIndex, destination, destinationOffset)
 
 /**

libraries/stdlib/jvm/src/kotlin/text/regex/Regex.kt

@@ -313,7 +313,7 @@ internal constructor(private val nativePattern: Pattern) : Serializable {
         private fun readResolve(): Any = Regex(Pattern.compile(pattern, flags))
     }
 
-    actual companion object {
+    public actual companion object {
         /**
          * Returns a regular expression that matches the specified [literal] string literally.
          * No characters of that string will have special meaning when searching for an occurrence of the regular expression.