Add test precompiling dart2js.

runtime/vm/snapshot.h

 // 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.
 
 #ifndef VM_SNAPSHOT_H_
 #define VM_SNAPSHOT_H_
 
 #include "platform/assert.h"
 #include "vm/allocation.h"
 #include "vm/bitfield.h"
@@ skipping 36 matching lines @@
 class RawExceptionHandlers;
 class RawField;
 class RawFloat32x4;
 class RawFloat64x2;
 class RawFunction;
 class RawGrowableObjectArray;
 class RawICData;
 class RawImmutableArray;
 class RawInstructions;
 class RawInt32x4;
+class RawJSRegExp;
 class RawLanguageError;
 class RawLibrary;
 class RawLibraryPrefix;
 class RawLinkedHashMap;
 class RawLiteralToken;
 class RawLocalVarDescriptors;
 class RawMegamorphicCache;
 class RawMint;
 class RawMixinAppType;
 class RawBigint;
@@ skipping 372 matching lines @@
   RawGrowableObjectArray* NewGrowableObjectArray();
   RawFloat32x4* NewFloat32x4(float v0, float v1, float v2, float v3);
   RawInt32x4* NewInt32x4(uint32_t v0, uint32_t v1, uint32_t v2, uint32_t v3);
   RawFloat64x2* NewFloat64x2(double v0, double v1);
   RawApiError* NewApiError();
   RawLanguageError* NewLanguageError();
   RawUnhandledException* NewUnhandledException();
   RawObject* NewInteger(int64_t value);
   RawStacktrace* NewStacktrace();
   RawWeakProperty* NewWeakProperty();
+  RawJSRegExp* NewJSRegExp();
 
   RawInstructions* GetInstructionsAt(int32_t offset, uword expected_tags) {
     return instructions_reader_->GetInstructionsAt(offset, expected_tags);
   }
 
   const uint8_t* instructions_buffer_;
 
  protected:
   SnapshotReader(const uint8_t* buffer,
                  intptr_t size,
@@ skipping 667 matching lines @@
  private:
   SnapshotWriter* writer_;
   bool as_references_;
 
   DISALLOW_COPY_AND_ASSIGN(SnapshotWriterVisitor);
 };
 
 }  // namespace dart
 
 #endif  // VM_SNAPSHOT_H_