JS frontend: remove diagnostics about the secondary constructors are not supported

compiler/testData/diagnostics/testsWithJsStdLib/unsupportedFeatures/secondaryConstructor.kt

@@ -1,15 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER
-
-class A {
-    <!SECONDARY_CONSTRUCTOR!>constructor()<!> {}
-}
-
-class B {
-    <!SECONDARY_CONSTRUCTOR!>constructor()<!> {}
-    <!SECONDARY_CONSTRUCTOR!>constructor(a: Int)<!> {}
-}
-
-class C(a: Int) {
-    <!SECONDARY_CONSTRUCTOR!>constructor()<!> : this(1) {}
-    <!SECONDARY_CONSTRUCTOR!>constructor(a: String)<!> : this(2) {}
-}

compiler/testData/diagnostics/testsWithJsStdLib/unsupportedFeatures/secondaryConstructor.txt

@@ -1,25 +0,0 @@
-package
-
-internal final class A {
-    public constructor A()
-    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
-    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
-
-internal final class B {
-    public constructor B()
-    public constructor B(/*0*/ a: kotlin.Int)
-    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
-    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
-
-internal final class C {
-    public constructor C()
-    public constructor C(/*0*/ a: kotlin.Int)
-    public constructor C(/*0*/ a: kotlin.String)
-    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
-    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}

compiler/tests/org/jetbrains/kotlin/checkers/JetDiagnosticsTestWithJsStdLibGenerated.java

@@ -564,11 +564,5 @@ public class JetDiagnosticsTestWithJsStdLibGenerated extends AbstractJetDiagnost
             String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/testsWithJsStdLib/unsupportedFeatures/nestedInnerClassifier.kt");
             doTest(fileName);
         }
-
-        @TestMetadata("secondaryConstructor.kt")
-        public void testSecondaryConstructor() throws Exception {
-            String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/testsWithJsStdLib/unsupportedFeatures/secondaryConstructor.kt");
-            doTest(fileName);
-        }
     }
 }

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/DefaultErrorMessagesJs.kt

@@ -37,7 +37,6 @@ private val DIAGNOSTIC_FACTORY_TO_RENDERER by Delegates.lazy {
         put(ErrorsJs.NOT_SUPPORTED, "Cannot translate (not supported yet): ''{0}''", RenderFirstLineOfElementText)
         put(ErrorsJs.REFERENCE_TO_BUILTIN_MEMBERS_NOT_SUPPORTED, "Callable references for builtin members are not supported yet: ''{0}''", RenderFirstLineOfElementText)
         put(ErrorsJs.NON_TOPLEVEL_CLASS_DECLARATION, "Non-toplevel {0} declarations not supported yet", Renderers.STRING)
-        put(ErrorsJs.SECONDARY_CONSTRUCTOR, "Secondary constructors not supported yet")
         put(ErrorsJs.JSCODE_NO_JAVASCRIPT_PRODUCED, "Argument must be non-empty JavaScript code")
 
         this

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/ErrorsJs.java

@@ -43,7 +43,6 @@ public interface ErrorsJs {
     DiagnosticFactory1<JetElement, JetElement> NOT_SUPPORTED = DiagnosticFactory1.create(ERROR, DEFAULT);
     DiagnosticFactory1<JetElement, JetElement> REFERENCE_TO_BUILTIN_MEMBERS_NOT_SUPPORTED = DiagnosticFactory1.create(ERROR, DEFAULT);
     DiagnosticFactory1<JetNamedDeclaration, String> NON_TOPLEVEL_CLASS_DECLARATION = DiagnosticFactory1.create(ERROR, DECLARATION_NAME);
-    DiagnosticFactory0<JetNamedDeclaration> SECONDARY_CONSTRUCTOR = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE_OR_DEFAULT);
     DiagnosticFactory0<JetExpression> JSCODE_NO_JAVASCRIPT_PRODUCED = DiagnosticFactory0.create(ERROR, DEFAULT);
 
     @SuppressWarnings("UnusedDeclaration")

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/unsupportedFeatureCheckers.kt

@@ -34,12 +34,6 @@ class ClassDeclarationChecker : DeclarationChecker {
 
         if (declaration !is JetClassOrObject || declaration is JetObjectDeclaration || declaration is JetEnumEntry) return
 
-        if (declaration is JetClass) {
-            declaration.getSecondaryConstructors().forEach {
-                diagnosticHolder.report(ErrorsJs.SECONDARY_CONSTRUCTOR.on(it))
-            }
-        }
-
         // hack to avoid to get diagnostics when compile kotlin builtins
         val fqNameUnsafe = DescriptorUtils.getFqName(descriptor)
         if (fqNameUnsafe.asString().startsWith("kotlin.")) return