Migrate -Xopt-in to -opt-in in Gradle Kotlin scripts

libraries/kotlin.test/js-ir/build.gradle.kts

@@ -49,8 +49,8 @@ kotlin {
 tasks.withType<KotlinCompile<*>>().configureEach {
     kotlinOptions.freeCompilerArgs += listOf(
         "-Xallow-kotlin-package",
-        "-Xopt-in=kotlin.ExperimentalMultiplatform",
-        "-Xopt-in=kotlin.contracts.ExperimentalContracts"
+        "-opt-in=kotlin.ExperimentalMultiplatform",
+        "-opt-in=kotlin.contracts.ExperimentalContracts"
     )
 }
 

libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts

@@ -121,11 +121,11 @@ kotlin {
 tasks.withType<KotlinCompile<*>> {
     kotlinOptions.freeCompilerArgs += listOf(
         "-Xallow-kotlin-package",
-        "-Xopt-in=kotlin.ExperimentalMultiplatform",
-        "-Xopt-in=kotlin.contracts.ExperimentalContracts",
-        "-Xopt-in=kotlin.RequiresOptIn",
-        "-Xopt-in=kotlin.ExperimentalUnsignedTypes",
-        "-Xopt-in=kotlin.ExperimentalStdlibApi"
+        "-opt-in=kotlin.ExperimentalMultiplatform",
+        "-opt-in=kotlin.contracts.ExperimentalContracts",
+        "-opt-in=kotlin.RequiresOptIn",
+        "-opt-in=kotlin.ExperimentalUnsignedTypes",
+        "-opt-in=kotlin.ExperimentalStdlibApi"
     )
 }
 

libraries/stdlib/js-ir/build.gradle.kts

@@ -137,11 +137,11 @@ kotlin {
 tasks.withType<KotlinCompile<*>>().configureEach {
     kotlinOptions.freeCompilerArgs += listOf(
         "-Xallow-kotlin-package",
-        "-Xopt-in=kotlin.ExperimentalMultiplatform",
-        "-Xopt-in=kotlin.contracts.ExperimentalContracts",
-        "-Xopt-in=kotlin.RequiresOptIn",
-        "-Xopt-in=kotlin.ExperimentalUnsignedTypes",
-        "-Xopt-in=kotlin.ExperimentalStdlibApi"
+        "-opt-in=kotlin.ExperimentalMultiplatform",
+        "-opt-in=kotlin.contracts.ExperimentalContracts",
+        "-opt-in=kotlin.RequiresOptIn",
+        "-opt-in=kotlin.ExperimentalUnsignedTypes",
+        "-opt-in=kotlin.ExperimentalStdlibApi"
     )
 }
 

libraries/stdlib/jvm-minimal-for-test/build.gradle.kts

@@ -59,8 +59,8 @@ tasks.withType<KotlinCompile> {
         freeCompilerArgs += listOf(
             "-Xallow-kotlin-package",
             "-Xmulti-platform",
-            "-Xopt-in=kotlin.RequiresOptIn",
-            "-Xopt-in=kotlin.contracts.ExperimentalContracts"
+            "-opt-in=kotlin.RequiresOptIn",
+            "-opt-in=kotlin.contracts.ExperimentalContracts"
         )
         moduleName = "kotlin-stdlib"
     }

libraries/stdlib/wasm/build.gradle.kts

@@ -73,11 +73,11 @@ tasks.withType<KotlinCompile<*>>().configureEach {
 
     kotlinOptions.freeCompilerArgs += listOf(
         "-Xallow-kotlin-package",
-        "-Xopt-in=kotlin.ExperimentalMultiplatform",
-        "-Xopt-in=kotlin.contracts.ExperimentalContracts",
-        "-Xopt-in=kotlin.RequiresOptIn",
-        "-Xopt-in=kotlin.ExperimentalUnsignedTypes",
-        "-Xopt-in=kotlin.ExperimentalStdlibApi"
+        "-opt-in=kotlin.ExperimentalMultiplatform",
+        "-opt-in=kotlin.contracts.ExperimentalContracts",
+        "-opt-in=kotlin.RequiresOptIn",
+        "-opt-in=kotlin.ExperimentalUnsignedTypes",
+        "-opt-in=kotlin.ExperimentalStdlibApi"
     )
 }
 

libraries/tools/kotlinp/build.gradle.kts

@@ -69,6 +69,6 @@ tasks {
 
 tasks.withType<KotlinCompile> {
     kotlinOptions {
-        freeCompilerArgs += listOf("-Xopt-in=kotlin.RequiresOptIn")
+        freeCompilerArgs += listOf("-opt-in=kotlin.RequiresOptIn")
     }
 }