(@alexey.andreev) JS BE should handle TypeAliasConstructorDescriptor accordingly.

js/js.translator/src/org/jetbrains/kotlin/js/translate/callTranslator/CallInfoExtensions.kt

@@ -24,6 +24,7 @@ import com.google.dart.compiler.backend.js.ast.metadata.sideEffects
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
 import org.jetbrains.kotlin.descriptors.VariableDescriptor
+import org.jetbrains.kotlin.descriptors.impl.TypeAliasConstructorDescriptor
 import org.jetbrains.kotlin.js.translate.context.Namer
 import org.jetbrains.kotlin.js.translate.context.TranslationContext
 import org.jetbrains.kotlin.js.translate.reference.ReferenceTranslator
@@ -35,7 +36,10 @@ import org.jetbrains.kotlin.resolve.scopes.receivers.ExpressionReceiver
 
 
 val CallInfo.callableDescriptor: CallableDescriptor
-    get() = resolvedCall.resultingDescriptor.original
+    get() {
+        val result = resolvedCall.resultingDescriptor.original
+        return if (result is TypeAliasConstructorDescriptor) result.underlyingConstructorDescriptor else result
+    }
 
 fun CallInfo.isExtension(): Boolean = extensionReceiver != null
 

js/js.translator/src/org/jetbrains/kotlin/js/translate/context/StaticContext.java

@@ -267,20 +267,6 @@ public final class StaticContext {
     private final class NameGenerator extends Generator<JsName> {
 
         public NameGenerator() {
-            Rule<JsName> typeAliasConstructor = new Rule<JsName>() {
-                @Nullable
-                @Override
-                public JsName apply(@NotNull DeclarationDescriptor descriptor) {
-                    if (descriptor instanceof TypeAliasConstructorDescriptor) {
-                        TypeAliasConstructorDescriptor constructorDescriptor = (TypeAliasConstructorDescriptor) descriptor;
-                        return getNameForDescriptor(constructorDescriptor.getUnderlyingConstructorDescriptor());
-                    }
-                    else {
-                        return null;
-                    }
-                }
-            };
-
             Rule<JsName> namesForDynamic = new Rule<JsName>() {
                 @Override
                 @Nullable
@@ -437,7 +423,6 @@ public final class StaticContext {
                 }
             };
 
-            addRule(typeAliasConstructor);
             addRule(namesForDynamic);
             addRule(localClasses);
             addRule(namesForStandardClasses);