Support for named arguments in dynamic calls

compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/dynamicCalls.kt

@@ -109,15 +109,14 @@ object DynamicCallableDescriptors {
     }
 
     private fun createValueParameters(owner: DeclarationDescriptor, call: Call): List<ValueParameterDescriptor> =
-            call.getValueArguments().indices.map {
+            call.getValueArguments().withIndices().map { p ->
-                index
+                val (index, arg) = p
-                ->
                 ValueParameterDescriptorImpl(
                         owner,
                         null,
                         index,
                         Annotations.EMPTY,
-                        Name.identifier("p$index"),
+                        arg.getArgumentName()?.getReferenceExpression()?.getReferencedNameAsName() ?: Name.identifier("p$index"),
                         DynamicType,
                         false,
                         null,

compiler/testData/diagnostics/tests/dynamicTypes/namedArguments.kt

@@ -0,0 +1,10 @@
+// MODULE[js]: m1
+// FILE: k.kt
+
+fun test(d: dynamic) {
+    d.foo(name = "name")
+
+    d.foo(1, name = "name")
+
+    d.foo(1, duplicate = "", <!ARGUMENT_PASSED_TWICE!>duplicate<!> = ""<!NO_VALUE_FOR_PARAMETER!>)<!>
+}

compiler/testData/diagnostics/tests/dynamicTypes/namedArguments.txt

@@ -0,0 +1,3 @@
+package
+
+internal fun test(/*0*/ d: dynamic): kotlin.Unit

compiler/tests/org/jetbrains/jet/checkers/JetDiagnosticsTestGenerated.java

@@ -3746,6 +3746,12 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("namedArguments.kt")
+            public void testNamedArguments() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/dynamicTypes/namedArguments.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("nullable.kt")
             public void testNullable() throws Exception {
                 String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/dynamicTypes/nullable.kt");