Restore allWarningsAsErrors in main source-sets

buildSrc/src/main/kotlin/configure-compilation-conventions.gradle.kts

@@ -16,9 +16,9 @@ configure(subprojects) {
                 apiVersion = it
                 versionsAreNotOverridden = false
             }
-            if (isMainTaskName && versionsAreNotOverridden && !unpublished.contains(project.name)) {
+            if (isMainTaskName && !unpublished.contains(project.name)) {
                 allWarningsAsErrors = true
-                freeCompilerArgs.add("-Xexplicit-api=strict")
+                freeCompilerArgs.addAll("-Xexplicit-api=strict", "-Xdont-warn-on-error-suppression")
             }
             /* Coroutines do not interop with Java and these flags provide a significant
              * (i.e. close to double-digit) reduction in both bytecode and optimized dex size */

gradle.properties

@@ -2,7 +2,6 @@
 version=1.10.1-SNAPSHOT
 group=org.jetbrains.kotlinx
 kotlin_version=2.1.0
-kotlin_language_version=2.1
 # DO NOT rename this property without adapting kotlinx.train build chain:
 atomicfu_version=0.26.1
 

kotlinx-coroutines-core/common/src/Builders.common.kt

@@ -1,6 +1,7 @@
 @file:JvmMultifileClass
 @file:JvmName("BuildersKt")
 @file:OptIn(ExperimentalContracts::class)
+@file:Suppress("LEAKED_IN_PLACE_LAMBDA", "WRONG_INVOCATION_KIND")
 
 package kotlinx.coroutines
 
@@ -153,7 +154,6 @@ public suspend fun <T> withContext(
         // FAST PATH #1 -- new context is the same as the old one
         if (newContext === oldContext) {
             val coroutine = ScopeCoroutine(newContext, uCont)
-            @Suppress("LEAKED_IN_PLACE_LAMBDA") // Contract is preserved, invoked immediately or throws
             return@sc coroutine.startUndispatchedOrReturn(coroutine, block)
         }
         // FAST PATH #2 -- the new dispatcher is the same as the old one (something else changed)
@@ -162,13 +162,11 @@ public suspend fun <T> withContext(
             val coroutine = UndispatchedCoroutine(newContext, uCont)
             // There are changes in the context, so this thread needs to be updated
             withCoroutineContext(coroutine.context, null) {
-                @Suppress("LEAKED_IN_PLACE_LAMBDA") // Contract is preserved, invoked immediately or throws
                 return@sc coroutine.startUndispatchedOrReturn(coroutine, block)
             }
         }
         // SLOW PATH -- use new dispatcher
         val coroutine = DispatchedCoroutine(newContext, uCont)
-        @Suppress("LEAKED_IN_PLACE_LAMBDA")  // Contract is preserved, invoked immediately or throws
         block.startCoroutineCancellable(coroutine, coroutine)
         coroutine.getResult()
     }

kotlinx-coroutines-core/common/src/CoroutineScope.kt

@@ -1,4 +1,5 @@
 @file:OptIn(ExperimentalContracts::class)
+@file:Suppress("LEAKED_IN_PLACE_LAMBDA", "WRONG_INVOCATION_KIND")
 
 package kotlinx.coroutines
 
@@ -281,7 +282,6 @@ public suspend fun <R> coroutineScope(block: suspend CoroutineScope.() -> R): R
     }
     return suspendCoroutineUninterceptedOrReturn { uCont ->
         val coroutine = ScopeCoroutine(uCont.context, uCont)
-        @Suppress("LEAKED_IN_PLACE_LAMBDA") // Contract is preserved, invoked immediately or throws
         coroutine.startUndispatchedOrReturn(coroutine, block)
     }
 }

kotlinx-coroutines-core/common/src/Supervisor.kt

@@ -1,5 +1,5 @@
 @file:OptIn(ExperimentalContracts::class)
-@file:Suppress("DEPRECATION_ERROR")
+@file:Suppress("LEAKED_IN_PLACE_LAMBDA", "WRONG_INVOCATION_KIND")
 
 package kotlinx.coroutines
 
@@ -53,7 +53,6 @@ public suspend fun <R> supervisorScope(block: suspend CoroutineScope.() -> R): R
     }
     return suspendCoroutineUninterceptedOrReturn { uCont ->
         val coroutine = SupervisorCoroutine(uCont.context, uCont)
-        @Suppress("LEAKED_IN_PLACE_LAMBDA") // Contract is preserved, invoked immediately or throws
         coroutine.startUndispatchedOrReturn(coroutine, block)
     }
 }

kotlinx-coroutines-core/common/src/Timeout.kt

@@ -1,4 +1,5 @@
 @file:OptIn(ExperimentalContracts::class)
+@file:Suppress("LEAKED_IN_PLACE_LAMBDA", "WRONG_INVOCATION_KIND")
 
 package kotlinx.coroutines
 
@@ -40,7 +41,6 @@ public suspend fun <T> withTimeout(timeMillis: Long, block: suspend CoroutineSco
     }
     if (timeMillis <= 0L) throw TimeoutCancellationException("Timed out immediately")
     return suspendCoroutineUninterceptedOrReturn { uCont ->
-        @Suppress("LEAKED_IN_PLACE_LAMBDA") // Contract is preserved, invoked immediately or throws
         setupTimeout(TimeoutCoroutine(timeMillis, uCont), block)
     }
 }

kotlinx-coroutines-core/common/src/channels/Channel.kt

@@ -1,5 +1,3 @@
-@file:Suppress("FunctionName")
-
 package kotlinx.coroutines.channels
 
 import kotlinx.coroutines.*

kotlinx-coroutines-core/common/src/flow/Migration.kt

@@ -1,6 +1,6 @@
 @file:JvmMultifileClass
 @file:JvmName("FlowKt")
-@file:Suppress("unused", "DeprecatedCallableAddReplaceWith", "UNUSED_PARAMETER", "NO_EXPLICIT_RETURN_TYPE_IN_API_MODE")
+@file:Suppress("unused", "DeprecatedCallableAddReplaceWith", "UNUSED_PARAMETER")
 
 package kotlinx.coroutines.flow
 

kotlinx-coroutines-core/common/src/internal/LockFreeLinkedList.common.kt

@@ -1,5 +1,3 @@
-@file:Suppress("NO_EXPLICIT_VISIBILITY_IN_API_MODE")
-
 package kotlinx.coroutines.internal
 
 /** @suppress **This is unstable API and it is subject to change.** */

kotlinx-coroutines-core/common/src/internal/Synchronized.common.kt

@@ -1,3 +1,5 @@
+@file:Suppress("LEAKED_IN_PLACE_LAMBDA", "WRONG_INVOCATION_KIND")
+
 package kotlinx.coroutines.internal
 
 import kotlinx.coroutines.*
@@ -24,6 +26,5 @@ public inline fun <T> synchronized(lock: SynchronizedObject, block: () -> T): T
     contract {
         callsInPlace(block, InvocationKind.EXACTLY_ONCE)
     }
-    @Suppress("LEAKED_IN_PLACE_LAMBDA") // Contract is preserved, invoked immediately or throws
     return synchronizedImpl(lock, block)
 }

kotlinx-coroutines-core/jvm/src/Builders.kt

@@ -1,6 +1,7 @@
 @file:JvmMultifileClass
 @file:JvmName("BuildersKt")
 @file:OptIn(ExperimentalContracts::class)
+@file:Suppress("LEAKED_IN_PLACE_LAMBDA", "WRONG_INVOCATION_KIND")
 
 package kotlinx.coroutines
 

kotlinx-coroutines-core/jvm/src/channels/Actor.kt

@@ -119,6 +119,7 @@ public fun <E> CoroutineScope.actor(
     return coroutine
 }
 
+@Suppress("MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES_WHEN_NO_EXPLICIT_OVERRIDE_DEPRECATION_WARNING")
 private open class ActorCoroutine<E>(
     parentContext: CoroutineContext,
     channel: Channel<E>,

kotlinx-coroutines-core/native/src/Builders.kt

@@ -1,4 +1,6 @@
 @file:OptIn(ExperimentalContracts::class, ObsoleteWorkersApi::class)
+@file:Suppress("LEAKED_IN_PLACE_LAMBDA", "WRONG_INVOCATION_KIND")
+
 package kotlinx.coroutines
 
 import kotlinx.cinterop.*
@@ -64,7 +66,6 @@ public actual fun <T> runBlocking(context: CoroutineContext, block: suspend Coro
     var completed = false
     ThreadLocalKeepAlive.addCheck { !completed }
     try {
-        @Suppress("LEAKED_IN_PLACE_LAMBDA") // Contract is preserved, invoked immediately or throws
         coroutine.start(CoroutineStart.DEFAULT, coroutine, block)
         return coroutine.joinBlocking()
     } finally {

kotlinx-coroutines-test/jvm/src/migration/TestCoroutineDispatcher.kt

@@ -45,18 +45,18 @@ public class TestCoroutineDispatcher(public override val scheduler: TestCoroutin
     private fun post(block: Runnable, context: CoroutineContext) =
         scheduler.registerEvent(this, 0, block, context) { false }
 
-    val currentTime: Long
+    public val currentTime: Long
         get() = scheduler.currentTime
 
-    fun advanceUntilIdle(): Long {
+    public fun advanceUntilIdle(): Long {
         val oldTime = scheduler.currentTime
         scheduler.advanceUntilIdle()
         return scheduler.currentTime - oldTime
     }
 
-    fun runCurrent(): Unit = scheduler.runCurrent()
+    public fun runCurrent(): Unit = scheduler.runCurrent()
 
-    fun cleanupTestCoroutines() {
+    public fun cleanupTestCoroutines() {
         // process any pending cancellations or completions, but don't advance time
         scheduler.runCurrent()
         if (!scheduler.isIdle(strict = false)) {

kotlinx-coroutines-test/wasmJs/src/TestBuilders.kt

@@ -6,6 +6,7 @@ import kotlin.js.*
 
 public actual typealias TestResult = JsPromiseInterfaceForTesting
 
+@Suppress("INFERRED_TYPE_VARIABLE_INTO_POSSIBLE_EMPTY_INTERSECTION")
 internal actual fun createTestResult(testProcedure: suspend CoroutineScope.() -> Unit): TestResult =
     GlobalScope.promise {
         testProcedure()

reactive/kotlinx-coroutines-reactive/api/kotlinx-coroutines-reactive.api

@@ -37,7 +37,7 @@ public final class kotlinx/coroutines/reactive/FlowSubscription : kotlinx/corout
 	public final field flow Lkotlinx/coroutines/flow/Flow;
 	public final field subscriber Lorg/reactivestreams/Subscriber;
 	public fun <init> (Lkotlinx/coroutines/flow/Flow;Lorg/reactivestreams/Subscriber;Lkotlin/coroutines/CoroutineContext;)V
-	public fun cancel ()V
+	public synthetic fun cancel ()V
 	public fun request (J)V
 }
 

reactive/kotlinx-coroutines-reactive/src/Publish.kt

@@ -316,6 +316,7 @@ public class PublisherCoroutine<in T>(
         signalCompleted(cause, handled)
     }
 
+    @Suppress("OVERRIDE_DEPRECATION") // Remove after 2.2.0
     override fun cancel() {
         // Specification requires that after cancellation publisher stops signalling
         // This flag distinguishes subscription cancellation request from the job crash

reactive/kotlinx-coroutines-reactive/src/ReactiveFlow.kt

@@ -244,6 +244,7 @@ public class FlowSubscription<T>(
         }
     }
 
+    @Deprecated("Since 1.2.0, binary compatibility with versions <= 1.1.x", level = DeprecationLevel.HIDDEN)
     override fun cancel() {
         cancellationRequested = true
         cancel(null)