dart2js cps: Handle error cases.

pkg/compiler/lib/src/tree_ir/tree_ir_nodes.dart

 // Copyright (c) 2014, 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.
 
 library tree_ir_nodes;
 
 import '../constants/expressions.dart';
 import '../constants/values.dart' as values;
 import '../dart_types.dart' show DartType, GenericType, InterfaceType, TypeVariableType;
 import '../elements/elements.dart';
@@ skipping 884 matching lines @@
 
   accept(ExpressionVisitor visitor) {
     return visitor.visitReadTypeVariable(this);
   }
 
   accept1(ExpressionVisitor1 visitor, arg) {
     return visitor.visitReadTypeVariable(this, arg);
   }
 }
 
+class CreateInvocationMirror extends Expression implements JsSpecificNode {
+  final Selector selector;
+  final List<Expression> arguments;
+
+  CreateInvocationMirror(this.selector, this.arguments);
+
+  accept(ExpressionVisitor visitor) {
+    return visitor.visitCreateInvocationMirror(this);
+  }
+
+  accept1(ExpressionVisitor1 visitor, arg) {
+    return visitor.visitCreateInvocationMirror(this, arg);
+  }
+}
+
 /// Denotes the internal representation of [dartType], where all type variables
 /// are replaced by the values in [arguments].
 /// (See documentation on the TypeExpression CPS node for more details.)
 class TypeExpression extends Expression {
   final DartType dartType;
   final List<Expression> arguments;
 
   TypeExpression(this.dartType, this.arguments);
 
   accept(ExpressionVisitor visitor) {
@@ skipping 24 matching lines @@
   E visitLiteralMap(LiteralMap node);
   E visitTypeOperator(TypeOperator node);
   E visitFunctionExpression(FunctionExpression node);
   E visitGetField(GetField node);
   E visitCreateBox(CreateBox node);
   E visitCreateInstance(CreateInstance node);
   E visitReifyRuntimeType(ReifyRuntimeType node);
   E visitReadTypeVariable(ReadTypeVariable node);
   E visitTypeExpression(TypeExpression node);
   E visitSetField(SetField node);
+  E visitCreateInvocationMirror(CreateInvocationMirror node);
 }
 
 abstract class ExpressionVisitor1<E, A> {
   E visitExpression(Expression node, A arg) => node.accept1(this, arg);
   E visitVariableUse(VariableUse node, A arg);
   E visitAssign(Assign node, A arg);
   E visitInvokeStatic(InvokeStatic node, A arg);
   E visitInvokeMethod(InvokeMethod node, A arg);
   E visitInvokeMethodDirectly(InvokeMethodDirectly node, A arg);
   E visitInvokeConstructor(InvokeConstructor node, A arg);
   E visitConcatenateStrings(ConcatenateStrings node, A arg);
   E visitConstant(Constant node, A arg);
   E visitThis(This node, A arg);
   E visitReifyTypeVar(ReifyTypeVar node, A arg);
   E visitConditional(Conditional node, A arg);
   E visitLogicalOperator(LogicalOperator node, A arg);
   E visitNot(Not node, A arg);
   E visitLiteralList(LiteralList node, A arg);
   E visitLiteralMap(LiteralMap node, A arg);
   E visitTypeOperator(TypeOperator node, A arg);
   E visitFunctionExpression(FunctionExpression node, A arg);
   E visitGetField(GetField node, A arg);
   E visitCreateBox(CreateBox node, A arg);
   E visitCreateInstance(CreateInstance node, A arg);
   E visitReifyRuntimeType(ReifyRuntimeType node, A arg);
   E visitReadTypeVariable(ReadTypeVariable node, A arg);
   E visitTypeExpression(TypeExpression node, A arg);
   E visitSetField(SetField node, A arg);
+  E visitCreateInvocationMirror(CreateInvocationMirror node, A arg);
 }
 
 abstract class StatementVisitor<S> {
   S visitStatement(Statement node) => node.accept(this);
   S visitLabeledStatement(LabeledStatement node);
   S visitReturn(Return node);
   S visitThrow(Throw node);
   S visitRethrow(Rethrow node);
   S visitBreak(Break node);
   S visitContinue(Continue node);
@@ skipping 205 matching lines @@
     visitExpression(node.value);
   }
 
   visitReadTypeVariable(ReadTypeVariable node) {
     visitExpression(node.target);
   }
 
   visitTypeExpression(TypeExpression node) {
     node.arguments.forEach(visitExpression);
   }
+
+  visitCreateInvocationMirror(CreateInvocationMirror node) {
+    node.arguments.forEach(visitExpression);
+  }
 }
 
 abstract class Transformer implements ExpressionVisitor<Expression>,
                                       StatementVisitor<Statement> {
    Expression visitExpression(Expression e) => e.accept(this);
    Statement visitStatement(Statement s) => s.accept(this);
 }
 
 class RecursiveTransformer extends Transformer {
   void visitInnerFunction(FunctionDefinition node) {
@@ skipping 176 matching lines @@
 
   visitReadTypeVariable(ReadTypeVariable node) {
     node.target = visitExpression(node.target);
     return node;
   }
 
   visitTypeExpression(TypeExpression node) {
     _replaceExpressions(node.arguments);
     return node;
   }
+
+  visitCreateInvocationMirror(CreateInvocationMirror node) {
+    _replaceExpressions(node.arguments);
+    return node;
+  }
 }