[Gradle, JS] IR by default and report warnings for using legacy compiler

- just legacy - report warning about deprecation
- both - report warning about deprecation of legacy
- no compiler explicitly chosen - error about explicit setting compiler

warn from cli legacy compiler

nowarn flag - kotlin.js.compiler.nowarn

KT-42326
KT-53074

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JSCompilerArguments.kt

@@ -265,6 +265,12 @@ class K2JSCompilerArguments : CommonCompilerArguments() {
     @Argument(value = "-Xwasm-enable-asserts", description = "Turn on asserts")
     var wasmEnableAsserts: Boolean by FreezableVar(false)
 
+    @Argument(
+        value = "-Xlegacy-deprecated-no-warn",
+        description = "Disable warnings of deprecation of legacy compiler"
+    )
+    var legacyDeprecatedNoWarn: Boolean by FreezableVar(false)
+
     override fun configureAnalysisFlags(collector: MessageCollector, languageVersion: LanguageVersion): MutableMap<AnalysisFlag<*>, Any> {
         return super.configureAnalysisFlags(collector, languageVersion).also {
             it[allowFullyQualifiedNameInKClass] = wasm && wasmKClassFqn //Only enabled WASM BE supports this flag

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JSCompiler.java

@@ -186,6 +186,10 @@ public class K2JSCompiler extends CLICompiler<K2JSCompilerArguments> {
             return exitCode;
         }
 
+        if (!arguments.getLegacyDeprecatedNoWarn()) {
+            messageCollector.report(STRONG_WARNING, "Legacy compiler is deprecated. Please migrate onto IR.", null);
+        }
+
         if (arguments.getFreeArgs().isEmpty() && (!incrementalCompilationIsEnabledForJs(arguments))) {
             if (arguments.getVersion()) {
                 return OK;

compiler/testData/cli/js/createMetadata.args

@@ -1,4 +1,5 @@
 compiler/testData/integration/ant/js/simpleWithoutStdlibAndFolderAsAnotherLib/jslib-example/LibraryExample.kt
+-Xlegacy-deprecated-no-warn
 -meta-info
 -output
 $TEMP_DIR$/jslib-example.js

compiler/testData/cli/js/emptySources.args

@@ -1,4 +1,5 @@
 $TEMP_DIR$
+-Xlegacy-deprecated-no-warn
 -no-stdlib
 -output
 $TESTDATA_DIR$

compiler/testData/cli/js/inlineCycle.args

@@ -1,3 +1,4 @@
 $TESTDATA_DIR$/inlineCycle.kt
+-Xlegacy-deprecated-no-warn
 -output
 $TEMP_DIR$

compiler/testData/cli/js/jsExtraHelp.out

@@ -35,6 +35,7 @@ where advanced options include:
   -Xir-safe-external-boolean Safe access via Boolean() to Boolean properties in externals to safely cast falsy values.
   -Xir-safe-external-boolean-diagnostic={log|exception}
                              Enable runtime diagnostics when access safely to boolean in external declarations
+  -Xlegacy-deprecated-no-warn Disable warnings of deprecation of legacy compiler
   -Xmetadata-only            Generate *.meta.js and *.kjsm files only
   -Xpartial-linkage          Allow unlinked symbols
   -Xrepositories=<path>      Paths to additional places where libraries could be found

compiler/testData/cli/js/kotlinHomeWithoutStdlib.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/simple2js.kt
+-Xlegacy-deprecated-no-warn
 -kotlin-home
 $TESTDATA_DIR$
 -output

compiler/testData/cli/js/kotlinPackage.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/../kotlinPackage.kt
 -no-stdlib
+-Xlegacy-deprecated-no-warn
 -output
 $TEMP_DIR$/out.js

compiler/testData/cli/js/languageVersion.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/languageVersion.kt
+-Xlegacy-deprecated-no-warn
 -output
 $TEMP_DIR$/out.js
 -language-version

compiler/testData/cli/js/libraryDirNotFound.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/withLib.kt
+-Xlegacy-deprecated-no-warn
 -libraries
 not/existing/path
 -output

compiler/testData/cli/js/moduleWithMetadataOnlyDependency.args

@@ -1,10 +1,12 @@
 $TESTDATA_DIR$/separateModules/sepModule1.kt
+-Xlegacy-deprecated-no-warn
 -meta-info
 -Xmetadata-only
 -output
 $TEMP_DIR$/m1/m1.js
 ---
 $TESTDATA_DIR$/separateModules/sepModule2.kt
+-Xlegacy-deprecated-no-warn
 -libraries
 $TEMP_DIR$/m1
 -output

compiler/testData/cli/js/modulesWithSameNames.args

@@ -1,9 +1,11 @@
 $TESTDATA_DIR$/separateModules/sepModule1.kt
+-Xlegacy-deprecated-no-warn
 -meta-info
 -output
 $TEMP_DIR$/m1/m.js
 ---
 $TESTDATA_DIR$/separateModules/sepModule2.kt
+-Xlegacy-deprecated-no-warn
 -libraries
 $TEMP_DIR$/m1
 -output

compiler/testData/cli/js/modulesWithSameNamesAndFunc.args

@@ -1,9 +1,11 @@
 $TESTDATA_DIR$/separateModules/sepModule3.kt
+-Xlegacy-deprecated-no-warn
 -meta-info
 -output
 $TEMP_DIR$/m3/m.js
 ---
 $TESTDATA_DIR$/separateModules/sepModule4.kt
+-Xlegacy-deprecated-no-warn
 -libraries
 $TEMP_DIR$/m3
 -output

compiler/testData/cli/js/nonExistingSourcePath.args

@@ -1,4 +1,5 @@
 not/existing/path
 -no-stdlib
+-Xlegacy-deprecated-no-warn
 -output
 $TESTDATA_DIR$

compiler/testData/cli/js/notValidLibraryDir.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/withLib.kt
+-Xlegacy-deprecated-no-warn
 -libraries
 compiler/testData/integration/ant/js/simpleWithJsFileAsAnotherLib
 -output

compiler/testData/cli/js/outputIsDirectory.args

@@ -1,3 +1,4 @@
 $TESTDATA_DIR$/simple2js.kt
+-Xlegacy-deprecated-no-warn
 -output
 $TESTDATA_DIR$

compiler/testData/cli/js/outputPostfixFileNotFound.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/simple2js.kt
+-Xlegacy-deprecated-no-warn
 -output
 $TEMP_DIR$/out.js
 -output-postfix

compiler/testData/cli/js/outputPrefixFileNotFound.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/simple2js.kt
+-Xlegacy-deprecated-no-warn
 -output
 $TEMP_DIR$/out.js
 -output-prefix

compiler/testData/cli/js/reifiedIntersectionType.args

@@ -1,3 +1,4 @@
 $TESTDATA_DIR$/reifiedIntersectionType.kt
+-Xlegacy-deprecated-no-warn
 -output
 $TEMP_DIR$/out.js

compiler/testData/cli/js/simple2js.args

@@ -1,3 +1,4 @@
 $TESTDATA_DIR$/simple2js.kt
+-Xlegacy-deprecated-no-warn
 -output
 $TEMP_DIR$/out.js

compiler/testData/cli/js/sourceMap.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/sourceMap.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-prefix
 ./

compiler/testData/cli/js/sourceMapCharEscape.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/sourceMapCharEscape.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-embed-sources
 always

compiler/testData/cli/js/sourceMapDuplicateRelativePaths.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/sourceMapDuplicatePath/
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-base-dirs
 $TESTDATA_DIR$/sourceMapDuplicatePath/foo:$TESTDATA_DIR$/sourceMapDuplicatePath/bar

compiler/testData/cli/js/sourceMapEmbedSources.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/sourceMap.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-prefix
 ./

compiler/testData/cli/js/sourceMapPrefix.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/sourceMap.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-prefix
 /localhost/src/

compiler/testData/cli/js/sourceMapRelativeRoot.args

@@ -1,10 +1,12 @@
 $TESTDATA_DIR$/sourceMapRelativeRoot/lib/src/lib.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -meta-info
 -output
 $TESTDATA_DIR$/sourceMapRelativeRoot/lib/out/lib.js
 ---
 $TESTDATA_DIR$/sourceMapRelativeRoot/main/src/main.kt
+-Xlegacy-deprecated-no-warn
 -libraries
 $TESTDATA_DIR$/sourceMapRelativeRoot/lib/out/
 -source-map

compiler/testData/cli/js/sourceMapRootAuto.args

@@ -1,5 +1,6 @@
 $TESTDATA_DIR$/sourceMapRoot/foo/file1.kt
 $TESTDATA_DIR$/sourceMapRoot/bar/file2.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-prefix
 ./

compiler/testData/cli/js/sourceMapRootManual.args

@@ -1,5 +1,6 @@
 $TESTDATA_DIR$/sourceMapRoot/foo/file1.kt
 $TESTDATA_DIR$/sourceMapRoot/bar/file2.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-base-dirs
 $TESTDATA_DIR$/

compiler/testData/cli/js/sourceMapRootMissing.args

@@ -2,6 +2,7 @@ $TESTDATA_DIR$/sourceMapRoot/foo/file1.kt
 $TESTDATA_DIR$/sourceMapRoot/bar/file2.kt
 $TESTDATA_DIR$/sourceMapRoot/bar/baz/file3.kt
 $TESTDATA_DIR$/sourceMapRoot/foo/baz/file4.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-base-dirs
 $TESTDATA_DIR$/sourceMapRoot/foo

compiler/testData/cli/js/sourceMapRootMultiple.args

@@ -1,5 +1,6 @@
 $TESTDATA_DIR$/sourceMapRoot/foo/file1.kt
 $TESTDATA_DIR$/sourceMapRoot/bar/file2.kt
+-Xlegacy-deprecated-no-warn
 -source-map
 -source-map-base-dirs
 $TESTDATA_DIR$/foo:$TESTDATA_DIR$/bar

compiler/testData/cli/js/suppressAllWarningsJS.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/../warnings.kt
+-Xlegacy-deprecated-no-warn
 -nowarn
 -output
 $TEMP_DIR$/out.js

compiler/testData/cli/js/withFolderAsLib.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/withLib.kt
+-Xlegacy-deprecated-no-warn
 -libraries
 $TESTDATA_DIR$/folderAsLib
 -output

compiler/testData/cli/js/withLib.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/withLib.kt
+-Xlegacy-deprecated-no-warn
 -libraries
 $TESTDATA_DIR$/lib/LibraryExample.jar
 -output

compiler/testData/cli/js/wrongAbiVersion.args

@@ -1,4 +1,5 @@
 $TESTDATA_DIR$/simple2js.kt
+-Xlegacy-deprecated-no-warn
 -no-stdlib
 -libraries
 $TESTDATA_DIR$/wrongAbiVersionLib/wrongAbiLib.meta.js

compiler/testData/integration/ant/js/additionalArguments/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/hello.kt] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/bothPrefixAndPostfix/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/manySources/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1, [TestData]/bar.kt, [TestData]/root2/Foo.kt] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/outputPostfix/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/outputPrefix/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/outputWithoutDirectory/build.log.expected

@@ -2,6 +2,7 @@ OUT:
 Buildfile: [TestData]/build.xml
 
 build:
+     [java] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/simple/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/simpleWithJsFileAsAnotherLib/build.log.expected

@@ -4,7 +4,9 @@ Buildfile: [TestData]/build.xml
 build:
     [mkdir] Created dir: [Temp]/lib
 [kotlin2js] Compiling [[TestData]/jslib-example] => [[Temp]/lib/jslib-example.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
      [copy] Copying 2 files to [Temp]
 
 BUILD SUCCESSFUL

compiler/testData/integration/ant/js/simpleWithJsFileAsAnotherLibModuleKind/build.log.expected

@@ -4,7 +4,9 @@ Buildfile: [TestData]/build.xml
 build:
     [mkdir] Created dir: [Temp]/lib
 [kotlin2js] Compiling [[TestData]/jslib-example] => [[Temp]/lib/jslib-example.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
      [copy] Copying 2 files to [Temp]
      [copy] Copying 1 file to [Temp]
 

compiler/testData/integration/ant/js/simpleWithJsFilesWithTwoModulesAsLibrary/build.log.expected

@@ -4,12 +4,15 @@ Buildfile: [TestData]/build.xml
 build:
     [mkdir] Created dir: [Temp]/lib
 [kotlin2js] Compiling [[TestData]/jslib-example1] => [[Temp]/lib/jslib-example1.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 [kotlin2js] Compiling [[TestData]/jslib-example2] => [[Temp]/lib/jslib-example2.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
    [delete] Deleting: [Temp]/lib/jslib-example1.js
    [delete] Deleting: [Temp]/lib/jslib-example2.js
    [delete] Deleting: [Temp]/lib/jslib-example1.meta.js
    [delete] Deleting: [Temp]/lib/jslib-example2.meta.js
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
      [copy] Copying 1 file to [Temp]
 
 BUILD SUCCESSFUL

compiler/testData/integration/ant/js/simpleWithMain/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/simpleWithMainFQArgs/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/simpleWithTwoJsFilesAsLibraries/build.log.expected

@@ -4,8 +4,11 @@ Buildfile: [TestData]/build.xml
 build:
     [mkdir] Created dir: [Temp]/lib
 [kotlin2js] Compiling [[TestData]/jslib-example1] => [[Temp]/lib/jslib-example1.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 [kotlin2js] Compiling [[TestData]/jslib-example2] => [[Temp]/lib/jslib-example2.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
      [copy] Copying 4 files to [Temp]
 
 BUILD SUCCESSFUL

compiler/testData/integration/ant/js/simpleWithVarargMain/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/simpleWithoutStdlib/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/simpleWithoutStdlibAndFolderAsAnotherLib/build.log.expected

@@ -4,7 +4,9 @@ Buildfile: [TestData]/build.xml
 build:
     [mkdir] Created dir: [Temp]/lib
 [kotlin2js] Compiling [[TestData]/jslib-example] => [[Temp]/lib/jslib-example.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
      [copy] Copying 2 files to [Temp]
 
 BUILD SUCCESSFUL

compiler/testData/integration/ant/js/simpleWithoutStdlibAndJsFileAsAnotherLib/build.log.expected

@@ -4,7 +4,9 @@ Buildfile: [TestData]/build.xml
 build:
     [mkdir] Created dir: [Temp]/lib
 [kotlin2js] Compiling [[TestData]/jslib-example] => [[Temp]/lib/jslib-example.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
      [copy] Copying 2 files to [Temp]
 
 BUILD SUCCESSFUL

compiler/testData/integration/ant/js/sourceMap/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/suppressWarnings/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/verbose/build.log.expected

@@ -6,6 +6,7 @@ build:
 [kotlin2js] logging: using Kotlin home directory [KotlinProjectHome]/dist/kotlinc
 [kotlin2js] logging: exception on loading scripting plugin: java.lang.ClassNotFoundException: org.jetbrains.kotlin.scripting.compiler.plugin.ScriptingCompilerConfigurationComponentRegistrar
 [kotlin2js] logging: compiling source files: [TestData]/root1/foo.kt
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/integration/ant/js/version/build.log.expected

@@ -4,6 +4,7 @@ Buildfile: [TestData]/build.xml
 build:
 [kotlin2js] Compiling [[TestData]/root1] => [[Temp]/out.js]
 [kotlin2js] info: kotlinc-js [KotlinVersion] (JRE [JREVersion])
+[kotlin2js] warning: legacy compiler is deprecated. Please migrate onto IR.
 
 BUILD SUCCESSFUL
 Total time: [time]

compiler/testData/multiplatform/contracts/output.txt

@@ -9,3 +9,4 @@ Output:
 -- JS --
 Exit code: OK
 Output:
+warning: legacy compiler is deprecated. Please migrate onto IR.

compiler/testData/multiplatform/funInterfaces/output.txt

@@ -9,3 +9,4 @@ Output:
 -- JS --
 Exit code: OK
 Output:
+warning: legacy compiler is deprecated. Please migrate onto IR.

compiler/testData/multiplatform/inlineClasses/output.txt

@@ -21,6 +21,7 @@ actual class Foo2 actual constructor(actual val y: String)
 -- JS --
 Exit code: COMPILATION_ERROR
 Output:
+warning: legacy compiler is deprecated. Please migrate onto IR.
 compiler/testData/multiplatform/inlineClasses/js.kt:5:1: error: actual class 'Foo2' has no corresponding expected declaration
 The following declaration is incompatible because modifiers are different (companion, inner, inline):
     public final expect inline class Foo2

compiler/testData/multiplatform/jsNameClash/output.txt

@@ -5,3 +5,4 @@ Output:
 -- JS --
 Exit code: OK
 Output:
+warning: legacy compiler is deprecated. Please migrate onto IR.

compiler/testData/multiplatform/optionalExpectation/output.txt

@@ -9,4 +9,4 @@ Output:
 -- JS --
 Exit code: OK
 Output:
-
+warning: legacy compiler is deprecated. Please migrate onto IR.

compiler/testData/multiplatform/simple/output.txt

@@ -9,3 +9,4 @@ Output:
 -- JS --
 Exit code: OK
 Output:
+warning: legacy compiler is deprecated. Please migrate onto IR.

compiler/tests-common/tests/org/jetbrains/kotlin/jvm/compiler/AbstractKotlinCompilerIntegrationTest.kt

@@ -162,6 +162,7 @@ abstract class AbstractKotlinCompilerIntegrationTest : TestCaseWithTmpdir() {
                 args.add("-libraries")
                 args.add(classpath.joinToString(File.pathSeparator))
             }
+            args.add("-Xlegacy-deprecated-no-warn")
             args.add("-output")
             args.add(output.path)
             args.add("-meta-info")

compiler/tests/org/jetbrains/kotlin/cli/LauncherScriptTest.kt

@@ -141,7 +141,7 @@ class LauncherScriptTest : TestCaseWithTmpdir() {
         runProcess(
             "kotlinc-js",
             "$testDataDirectory/emptyMain.kt",
-            "-output", File(tmpdir, "out.js").path
+            "-Xlegacy-deprecated-no-warn", "-output", File(tmpdir, "out.js").path
         )
     }
 

compiler/tests/org/jetbrains/kotlin/jvm/compiler/CompileKotlinAgainstCustomBinariesTest.kt

@@ -122,7 +122,7 @@ class CompileKotlinAgainstCustomBinariesTest : AbstractKotlinCompilerIntegration
 
         val result =
             when (compiler) {
-                is K2JSCompiler -> compileJsLibrary(libraryName, additionalOptions = libraryOptions)
+                is K2JSCompiler -> compileJsLibrary(libraryName, additionalOptions = libraryOptions + "-Xlegacy-deprecated-no-warn")
                 is K2JVMCompiler -> compileLibrary(libraryName, additionalOptions = libraryOptions)
                 else -> throw UnsupportedOperationException(compiler.toString())
             }