Add AccessSemantics.INVALID for invalid expressions.

pkg/compiler/lib/src/ssa/builder.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.
 
 part of ssa;
 
 class SsaFunctionCompiler implements FunctionCompiler {
   SsaCodeGeneratorTask generator;
   SsaBuilderTask builder;
   SsaOptimizerTask optimizer;
@@ skipping 1022 matching lines @@
   }
 }
 
 /**
  * This class builds SSA nodes for functions represented in AST.
  */
 class SsaBuilder extends ast.Visitor
     with BaseImplementationOfCompoundsMixin,
          SendResolverMixin,
          SemanticSendResolvedMixin,
-         NewBulkMixin
+         NewBulkMixin,
+         ErrorBulkMixin
     implements SemanticSendVisitor {
   final Compiler compiler;
   final JavaScriptBackend backend;
   final ConstantSystem constantSystem;
   final CodegenWorkItem work;
   final RuntimeTypes rti;
   TreeElements elements;
   SourceInformationBuilder sourceInformationBuilder;
   bool inLazyInitializerExpression = false;
 
@@ skipping 7215 matching lines @@
   }
 
   @override
   void errorUndefinedUnaryExpression(
       ast.Send node,
       ast.Operator operator,
       ast.Node expression,
       _) {
     visitNode(node);
   }
+
+  @override
+  void bulkHandleError(ast.Node node, ErroneousElement error, _) {
+    // TODO(johnniwinther): Use an uncatchable error when supported.
+    generateRuntimeError(node, error.message);
+  }
 }
 
 /**
  * Visitor that handles generation of string literals (LiteralString,
  * StringInterpolation), and otherwise delegates to the given visitor for
  * non-literal subexpressions.
  */
 class StringBuilderVisitor extends ast.Visitor {
   final SsaBuilder builder;
   final ast.Node diagnosticNode;
@@ skipping 587 matching lines @@
     if (unaliased is TypedefType) throw 'unable to unalias $type';
     unaliased.accept(this, builder);
   }
 
   void visitDynamicType(DynamicType type, SsaBuilder builder) {
     JavaScriptBackend backend = builder.compiler.backend;
     ClassElement cls = backend.findHelper('DynamicRuntimeType');
     builder.push(new HDynamicType(type, new TypeMask.exact(cls, classWorld)));
   }
 }