- Allow string interpolation in constant strings.

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 "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/compiler_stats.h"
@@ skipping 7651 matching lines @@
   // String interpolation needed.
   bool is_compiletime_const = true;
   ArrayNode* values = new ArrayNode(token_index_, TypeArguments::ZoneHandle());
   while (CurrentToken() == Token::kSTRING) {
     values->AddElement(new LiteralNode(token_index_, *CurrentLiteral()));
     ConsumeToken();
     while ((CurrentToken() == Token::kINTERPOL_VAR) ||
         (CurrentToken() == Token::kINTERPOL_START)) {
       AstNode* expr = NULL;
       const intptr_t expr_pos = token_index_;
-      // TODO(hausner): Remove the statement below when we allow interpolated
-      // strings to be compile time constants.
-      is_compiletime_const = false;
       if (CurrentToken() == Token::kINTERPOL_VAR) {
         expr = ResolveVarOrField(token_index_, *CurrentLiteral());
         ASSERT(!expr->IsPrimaryNode());
         ConsumeToken();
       } else {
         ASSERT(CurrentToken() == Token::kINTERPOL_START);
         ConsumeToken();
         expr = ParseExpr(kAllowConst);
         ExpectToken(Token::kINTERPOL_END);
       }
@@ skipping 485 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart