JvmDefault. Add deprecation warning for '-Xjvm-default=enable|compatibility' options

#KT-46329

buildSrc/src/main/kotlin/common-configuration.gradle.kts

@@ -161,6 +161,10 @@ fun Project.configureKotlinCompilationOptions() {
         // TODO: fix remaining warnings and remove this property.
         val tasksWithWarnings = listOf(
             ":kotlin-gradle-plugin:compileCommonKotlin",
+            // Temporarily disable -Werror for the following modules because of deprecation warning for `-Xjvm-default=compatibility`.
+            // These modules should be removed after they are migrated to `-Xjvm-default=all/all-compatibility`.
+            ":compiler:frontend:compileKotlin",
+            ":kotlin-scripting-intellij:compileKotlin",
         )
 
         val projectsWithEnabledContextReceivers: List<String> by rootProject.extra

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/jvmArguments.kt

@@ -70,9 +70,9 @@ fun CompilerConfiguration.setupJvmSpecificArguments(arguments: K2JVMCompilerArgu
         }
     }
 
+    val jvmDefaultMode = languageVersionSettings.getFlag(JvmAnalysisFlags.jvmDefaultMode)
     val jvmTarget = get(JVMConfigurationKeys.JVM_TARGET) ?: JvmTarget.DEFAULT
     if (jvmTarget.majorVersion < JvmTarget.JVM_1_8.majorVersion) {
-        val jvmDefaultMode = languageVersionSettings.getFlag(JvmAnalysisFlags.jvmDefaultMode)
         if (jvmDefaultMode.forAllMethodsWithBody) {
             messageCollector.report(
                 ERROR,
@@ -81,6 +81,13 @@ fun CompilerConfiguration.setupJvmSpecificArguments(arguments: K2JVMCompilerArgu
         }
     }
 
+    if (jvmDefaultMode == JvmDefaultMode.ENABLE || jvmDefaultMode == JvmDefaultMode.ENABLE_WITH_DEFAULT_IMPLS) {
+        messageCollector.report(
+            WARNING,
+            "'-Xjvm-default=${jvmDefaultMode.description}' is deprecated, please use '-Xjvm-default=all|all-compatibility'"
+        )
+    }
+
     val stringConcat = arguments.stringConcat
     if (stringConcat != null) {
         val runtimeStringConcat = JvmStringConcat.fromString(stringConcat)

compiler/testData/cli/jvm/jvmDefaultCompatibility.args

@@ -0,0 +1,4 @@
+$TESTDATA_DIR$/jvmDefaultAll.kt
+-d
+$TEMP_DIR$
+-Xjvm-default=compatibility

compiler/testData/cli/jvm/jvmDefaultCompatibility.kt

@@ -0,0 +1,4 @@
+interface Foo {
+    @JvmDefault
+    fun test() {}
+}

compiler/testData/cli/jvm/jvmDefaultCompatibility.out

@@ -0,0 +1,2 @@
+warning: '-Xjvm-default=compatibility' is deprecated, please use '-Xjvm-default=all|all-compatibility'
+OK

compiler/testData/cli/jvm/jvmDefaultEnable.args

@@ -0,0 +1,4 @@
+$TESTDATA_DIR$/jvmDefaultAll.kt
+-d
+$TEMP_DIR$
+-Xjvm-default=enable

compiler/testData/cli/jvm/jvmDefaultEnable.kt

@@ -0,0 +1,4 @@
+interface Foo {
+    @JvmDefault
+    fun test() {}
+}

compiler/testData/cli/jvm/jvmDefaultEnable.out

@@ -0,0 +1,2 @@
+warning: '-Xjvm-default=enable' is deprecated, please use '-Xjvm-default=all|all-compatibility'
+OK

compiler/tests-gen/org/jetbrains/kotlin/cli/CliTestGenerated.java

@@ -649,6 +649,16 @@ public class CliTestGenerated extends AbstractCliTest {
             runTest("compiler/testData/cli/jvm/jvmDefaultAll.args");
         }
 
+        @TestMetadata("jvmDefaultCompatibility.args")
+        public void testJvmDefaultCompatibility() throws Exception {
+            runTest("compiler/testData/cli/jvm/jvmDefaultCompatibility.args");
+        }
+
+        @TestMetadata("jvmDefaultEnable.args")
+        public void testJvmDefaultEnable() throws Exception {
+            runTest("compiler/testData/cli/jvm/jvmDefaultEnable.args");
+        }
+
         @TestMetadata("jvmIrByDefault1_4.args")
         public void testJvmIrByDefault1_4() throws Exception {
             runTest("compiler/testData/cli/jvm/jvmIrByDefault1_4.args");