systemProperties["line.separator"] = "\n"
}

val compileKotlin by tasks

compileKotlin.dependsOn(generateCode)

tasks.withType<KotlinJvmCompile>().configureEach {
    compilerOptions.freeCompilerArgs.add("-Xcontext-receivers")
    compilerOptions.optIn.add("org.jetbrains.kotlin.analysis.api.KaAnalysisApiInternals")

                        }
                    }
                    apiVersion.set(KotlinVersion.KOTLIN_1_8)
                    languageVersion.set(KotlinVersion.KOTLIN_1_8)
                    freeCompilerArgs.addAll(KotlinDslPluginSupport.kotlinCompilerArgs)
                }
                kotlinCompile.setWarningRewriter(ExperimentalCompilerWarningSilencer(listOf(

                jvmTargetValidationMode = org.jetbrains.kotlin.gradle.dsl.jvm.JvmTargetValidationMode.WARNING
                compilerOptions.freeCompilerArgs.add("-Xjsr305=strict")
            }
        """)

        withFile("src/main/kotlin/code.kt", """
            import org.gradle.api.*

            class MyPlugin : Plugin<Project> {

    signature(rootProject.libs.codehaus.signature.java18) { artifact { type = "signature" } }
  }

  tasks.withType<KotlinCompile> {
    kotlinOptions {
      jvmTarget = JavaVersion.VERSION_1_8.toString()
      freeCompilerArgs = listOf(
        "-Xjvm-default=all",
      )
    }
  }

  val platform = System.getProperty("okhttp.platform", "jdk9")
  val testJavaVersion = System.getProperty("test.java.version", "21").toInt()

> Kotlin compiler arguments of task ':compileKotlin' do not work for the `kotlin-dsl` plugin. The 'freeCompilerArgs' property has been reassigned. It must instead be appended to. Please use 'freeCompilerArgs.addAll(\"your\", \"args\")' to fix this.
----

You must change this to adding your custom compiler arguments to the lazy configuration properties of the Kotlin Gradle Plugin in order for them to be appended to the ones required by the `kotlin-dsl` plugin: