VM: [Kernel] Relax assertion in Script::GetTokenLocation().

runtime/vm/object.cc

 // 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.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/become.h"
@@ skipping 8838 matching lines @@
 
 
 void Script::GetTokenLocation(TokenPosition token_pos,
                               intptr_t* line,
                               intptr_t* column,
                               intptr_t* token_len) const {
   ASSERT(line != NULL);
   Zone* zone = Thread::Current()->zone();
   const TokenStream& tkns = TokenStream::Handle(zone, tokens());
   if (tkns.IsNull()) {
-    ASSERT(Dart::snapshot_kind() == Snapshot::kAppNoJIT);
+    ASSERT((Dart::snapshot_kind() == Snapshot::kAppNoJIT) ||
+           (url() == Symbols::KernelScriptUri().raw()));
     *line = -1;
     if (column != NULL) {
       *column = -1;
     }
     if (token_len != NULL) {
       *token_len = 1;
     }
     return;
   }
   if (column == NULL) {
@@ skipping 13848 matching lines @@
   return UserTag::null();
 }
 
 
 const char* UserTag::ToCString() const {
   const String& tag_label = String::Handle(label());
   return tag_label.ToCString();
 }
 
 }  // namespace dart