Don’t exit prematurely if compilation failed.

dart/pkg/compiler/lib/src/ssa/optimize.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;
 
 abstract class OptimizationPhase {
   String get name;
   void visitGraph(HGraph graph);
 }
@@ skipping 1825 matching lines @@
     HInstruction receiver =
         instruction.getDartReceiver(compiler).nonCheck();
     memorySet.registerFieldValueUpdate(
         instruction.element, receiver, instruction.inputs.last);
   }
 
   void visitForeignNew(HForeignNew instruction) {
     memorySet.registerAllocation(instruction);
     int argumentIndex = 0;
     instruction.element.forEachInstanceField((_, Element member) {
+      if (compiler.elementHasCompileTimeError(member)) return;
       memorySet.registerFieldValue(
           member, instruction, instruction.inputs[argumentIndex++]);
     }, includeSuperAndInjectedMembers: true);
     // In case this instruction has as input non-escaping objects, we
     // need to mark these objects as escaping.
     memorySet.killAffectedBy(instruction);
   }
 
   void visitInstruction(HInstruction instruction) {
     memorySet.killAffectedBy(instruction);
@@ skipping 332 matching lines @@
 
     keyedValues.forEach((receiver, values) {
       result.keyedValues[receiver] =
           new Map<HInstruction, HInstruction>.from(values);
     });
 
     result.nonEscapingReceivers.addAll(nonEscapingReceivers);
     return result;
   }
 }