Suppress "Language version 1.9 is deprecated and its support will be removed in a future version of Kotlin"

Author: BoD

build-logic/src/main/kotlin/CompilerOptions.kt

@@ -1,14 +1,11 @@
+
 import com.android.build.gradle.BaseExtension
 import compat.patrouille.configureJavaCompatibility
 import compat.patrouille.configureKotlinCompatibility
-import org.gradle.api.JavaVersion
 import org.gradle.api.Project
-import org.gradle.api.plugins.JavaPluginExtension
-import org.gradle.api.tasks.compile.JavaCompile
 import org.gradle.api.tasks.testing.Test
 import org.gradle.jvm.toolchain.JavaLanguageVersion
 import org.gradle.jvm.toolchain.JavaToolchainService
-import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.dsl.KotlinAndroidProjectExtension
 import org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerOptions
 import org.jetbrains.kotlin.gradle.dsl.KotlinJsCompilerOptions
@@ -28,6 +25,9 @@ fun KotlinCommonCompilerOptions.configure(
 ) {
   freeCompilerArgs.add("-Xexpect-actual-classes")
 
+  // Suppress "Language version 1.9 is deprecated and its support will be removed in a future version of Kotlin"
+  freeCompilerArgs.add("-Xsuppress-version-warnings")
+
   optIns.forEach {
     freeCompilerArgs.add("-opt-in=$it")
   }

tests/enums/build.gradle.kts

@@ -50,5 +50,8 @@ tasks.withType(KotlinCompilationTask::class.java).configureEach {
   compilerOptions {
     apiVersion.set(KotlinVersion.KOTLIN_1_9)
     languageVersion.set(KotlinVersion.KOTLIN_1_9)
+
+    // Suppress "Language version 1.9 is deprecated and its support will be removed in a future version of Kotlin"
+    freeCompilerArgs.add("-Xsuppress-version-warnings")
   }
 }