Initial tree-shaking for precompilation: only selective compilation, no removal of unused Functions…

runtime/vm/parser.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/parser.h"
 
 #include "lib/invocation_mirror.h"
 #include "platform/utils.h"
 #include "vm/ast_transformer.h"
 #include "vm/bootstrap.h"
@@ skipping 5811 matching lines @@
       library_prefix = library_.LookupLocalLibraryPrefix(prefix);
       if (!library_prefix.IsNull()) {
         // Check that prefix names of deferred import clauses are
         // unique.
         if (!is_deferred_import && library_prefix.is_deferred_load()) {
           ReportError(prefix_pos,
                       "prefix '%s' already used in a deferred import clause",
                       prefix.ToCString());
         }
         if (is_deferred_import) {
-          ReportError(prefix_pos, "prefix of deferred import must be uniqe");
+          ReportError(prefix_pos, "prefix of deferred import must be unique");
         }
         library_prefix.AddImport(ns);
       } else {
         library_prefix =
             LibraryPrefix::New(prefix, ns, is_deferred_import, library_);
         library_.AddObject(library_prefix, prefix);
       }
     }
   } else {
     ASSERT(is_export);
@@ skipping 7973 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart