Kotlin 2.1.20 (#309)

* Kotlin 2.1.20

* Update tests

Author: Mr3zee

README.md

@@ -7,7 +7,7 @@
 
 [![Kotlin Experimental](https://kotl.in/badges/experimental.svg)](https://kotlinlang.org/docs/components-stability.html)
 [![Official JetBrains project](http://jb.gg/badges/official.svg)](https://confluence.jetbrains.com/display/ALL/JetBrains+on+GitHub)
-[![Kotlin](https://img.shields.io/badge/kotlin-2.0.0--2.0.21-blue.svg?logo=kotlin)](http://kotlinlang.org)
+[![Kotlin](https://img.shields.io/badge/kotlin-2.0.0--2.1.20-blue.svg?logo=kotlin)](http://kotlinlang.org)
 [![GitHub License](https://img.shields.io/badge/license-Apache%20License%202.0-blue.svg?style=flat)](http://www.apache.org/licenses/LICENSE-2.0)
 
 [//]: # ([![TeamCity build](https://img.shields.io/teamcity/build/s/Build_kRPC_All.svg?server=http%3A%2F%2Fkrpc.teamcity.com)](https://teamcity.jetbrains.com/viewType.html?buildTypeId=Build_kRPC_All&guest=1))
@@ -114,8 +114,8 @@ that will set up code generation in a project.
 Example of a setup in a project's `build.gradle.kts`:
 ```kotlin
 plugins {
-    kotlin("multiplatform") version "2.1.10"
-    kotlin("plugin.serialization") version "2.1.10"
+    kotlin("multiplatform") version "2.1.20"
+    kotlin("plugin.serialization") version "2.1.20"
     id("org.jetbrains.kotlinx.rpc.plugin") version "0.5.1"
 }
 ```
@@ -177,7 +177,7 @@ For a working example, see the [sample gRPC project](/samples/grpc-app).
 ## Kotlin compatibility
 We support all stable Kotlin versions starting from 2.0.0:
 - 2.0.0, 2.0.10, 2.0.20, 2.0.21
-- 2.1.0, 2.1.10
+- 2.1.0, 2.1.10, 2.1.20
 
 For a full compatibility checklist, 
 see [Versions](https://kotlin.github.io/kotlinx-rpc/versions.html).

docs/pages/kotlinx-rpc/topics/versions.topic

@@ -22,7 +22,7 @@
         </p>
         <list>
             <li>2.0.0, 2.0.10, 2.0.20, 2.0.21</li>
-            <li>2.1.0, 2.1.10</li>
+            <li>2.1.0, 2.1.10, 2.1.20</li>
         </list>
         <p>
             Our code generation will support these versions (See more on <a anchor="code-generation-artifacts">code generation artifacts</a>).

docs/pages/kotlinx-rpc/v.list

@@ -15,5 +15,5 @@
 
     <!--  Library versions  -->
     <var name="kotlinx-rpc-version" value="0.5.1"/>
-    <var name="kotlin-version" value="2.1.10"/>
+    <var name="kotlin-version" value="2.1.20"/>
 </vars>

tests/compiler-plugin-tests/src/test/kotlin/kotlinx/rpc/codegen/test/runners/AbstractBoxTest.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023-2024 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+ * Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
  */
 
 package kotlinx.rpc.codegen.test.runners
@@ -36,7 +36,7 @@ open class AbstractBoxTest : BaseTestRunner(), RunnerWithTargetBackendForTestGen
     override val targetBackend: TargetBackend
         get() = TargetBackend.JVM_IR
 
-    override fun TestConfigurationBuilder.configuration() {
+    override fun configure(builder: TestConfigurationBuilder) = with(builder) {
         configureFirParser(FirParser.LightTree)
 
         defaultDirectives {

tests/compiler-plugin-tests/src/test/kotlin/kotlinx/rpc/codegen/test/runners/AbstractDiagnosticTest.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023-2024 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+ * Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
  */
 
 package kotlinx.rpc.codegen.test.runners
@@ -11,7 +11,7 @@ import org.jetbrains.kotlin.test.services.EnvironmentBasedStandardLibrariesPathP
 import org.jetbrains.kotlin.test.services.KotlinStandardLibrariesPathProvider
 
 abstract class AbstractDiagnosticTest : BaseTestRunner() {
-    override fun TestConfigurationBuilder.configuration() {
+    override fun configure(builder: TestConfigurationBuilder) = with(builder) {
         commonFirWithPluginFrontendConfiguration()
         configureFirParser(FirParser.LightTree)
     }

tests/compiler-plugin-tests/src/test/kotlin/kotlinx/rpc/codegen/test/runners/BaseTestRunner.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023-2024 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+ * Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
  */
 
 package kotlinx.rpc.codegen.test.runners
@@ -8,11 +8,11 @@ import kotlinx.rpc.codegen.test.services.ExtensionRegistrarConfigurator
 import kotlinx.rpc.codegen.test.services.RpcCompileClasspathProvider
 import kotlinx.rpc.codegen.test.services.RpcRuntimeClasspathProvider
 import org.jetbrains.kotlin.test.builders.TestConfigurationBuilder
+import org.jetbrains.kotlin.test.configuration.baseFirDiagnosticTestConfiguration
 import org.jetbrains.kotlin.test.directives.FirDiagnosticsDirectives
 import org.jetbrains.kotlin.test.directives.JvmEnvironmentConfigurationDirectives
 import org.jetbrains.kotlin.test.initIdeaConfiguration
 import org.jetbrains.kotlin.test.runners.AbstractKotlinCompilerTest
-import org.jetbrains.kotlin.test.runners.baseFirDiagnosticTestConfiguration
 import org.jetbrains.kotlin.test.services.EnvironmentBasedStandardLibrariesPathProvider
 import org.jetbrains.kotlin.test.services.KotlinStandardLibrariesPathProvider
 import org.junit.jupiter.api.BeforeAll