Make compile-time errors catchable

runtime/vm/raw_object.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_RAW_OBJECT_H_
 #define VM_RAW_OBJECT_H_
 
 #include "platform/assert.h"
 #include "vm/atomic.h"
 #include "vm/globals.h"
@@ skipping 1585 matching lines @@
   }
   RawError* previous_error_;  // May be null.
   RawScript* script_;
   RawString* message_;
   RawString* formatted_message_;  // Incl. previous error's formatted message.
   RawObject** to() {
     return reinterpret_cast<RawObject**>(&ptr()->formatted_message_);
   }
   TokenPosition token_pos_;  // Source position in script_.
   bool report_after_token_;  // Report message at or after the token.
-  int8_t kind_;  // Of type LanguageError::Kind.
+  int8_t kind_;  // Of type Report::Kind.
 };
 
 
 class RawUnhandledException : public RawError {
   RAW_HEAP_OBJECT_IMPLEMENTATION(UnhandledException);
 
   RawObject** from() {
     return reinterpret_cast<RawObject**>(&ptr()->exception_);
   }
   RawInstance* exception_;
@@ skipping 849 matching lines @@
   COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid ==
                  kTypedDataInt8ArrayViewCid + 15);
   COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14);
   COMPILE_ASSERT(kNullCid == kByteBufferCid + 1);
   return (kNullCid - kTypedDataInt8ArrayCid);
 }
 
 }  // namespace dart
 
 #endif  // VM_RAW_OBJECT_H_