Support named arguments for dynamic calls.

frog/leg/ssa/codegen.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class SsaCodeGeneratorTask extends CompilerTask {
   SsaCodeGeneratorTask(Compiler compiler) : super(compiler);
   String get name() => 'SSA code generator';
 
   String generate(WorkItem work, HGraph graph) {
     return measure(() {
@@ skipping 389 matching lines @@
       assert(dominatedCount == 3);
       assert(dominated.last().isExitBlock());
       visitBasicBlock(dominated[1]);
       visitBasicBlock(dominated[2]);
     }
   }
 
   visitInvokeDynamicMethod(HInvokeDynamicMethod node) {
     use(node.receiver);
     buffer.add('.');
-    // Remove 'this' from the number of arguments.
-    int argumentCount = node.inputs.length - 1;
-    buffer.add(compiler.namer.instanceMethodName(node.name, argumentCount));
-    visitArguments(node.inputs);
     // Avoid adding the generative constructor name to the list of
     // seen selectors.
-    if (node.inputs[0] is !HForeignNew) {
+    if (node.inputs[0] is HForeignNew) {
+      // Remove 'this' from the number of arguments.
+      int argumentCount = node.inputs.length - 1;
+      buffer.add(compiler.namer.instanceMethodName(node.name, argumentCount));
+      visitArguments(node.inputs);
+    } else {
+      buffer.add(compiler.namer.instanceMethodInvocationName(
+          node.name, node.selector));
+      visitArguments(node.inputs);
       compiler.registerDynamicInvocation(node.name, node.selector);
     }
   }
 
   visitInvokeDynamicSetter(HInvokeDynamicSetter node) {
     use(node.receiver);
     buffer.add('.');
     buffer.add(compiler.namer.setterName(node.name));
     visitArguments(node.inputs);
     compiler.registerDynamicSetter(node.name);
   }
 
   visitInvokeDynamicGetter(HInvokeDynamicGetter node) {
     use(node.receiver);
     buffer.add('.');
     buffer.add(compiler.namer.getterName(node.name));
     visitArguments(node.inputs);
     compiler.registerDynamicGetter(node.name);
   }
 
   visitInvokeClosure(HInvokeClosure node) {
     use(node.receiver);
     buffer.add('.');
-    buffer.add(compiler.namer.closureInvocationName(node.inputs.length - 1));
+    buffer.add(compiler.namer.closureInvocationName(node.selector));
     visitArguments(node.inputs);
   }
 
   visitInvokeStatic(HInvokeStatic node) {
     use(node.target);
     visitArguments(node.inputs);
   }
 
   visitInvokeSuper(HInvokeSuper node) {
     Element superMethod = node.element;
@@ skipping 632 matching lines @@
       startBailoutSwitch();
     }
   }
 
   void endElse(HIf node) {
     if (node.elseBlock.hasBailouts()) {
       endBailoutSwitch();
     }
   }
 }