Fix lazy parsing for functions that use super.

src/parser.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/api.h"
 #include "src/ast.h"
 #include "src/bailout-reason.h"
 #include "src/base/platform/platform.h"
@@ skipping 3835 matching lines @@
 
       scope_->set_end_position(entry.end_pos());
       Expect(Token::RBRACE, ok);
       if (!*ok) {
         return;
       }
       total_preparse_skipped_ += scope_->end_position() - function_block_pos;
       *materialized_literal_count = entry.literal_count();
       *expected_property_count = entry.property_count();
       scope_->SetLanguageMode(entry.language_mode());
+      if (entry.uses_super_property()) scope_->RecordSuperPropertyUsage();
       return;
     }
     cached_parse_data_->Reject();
   }
   // With no cached data, we partially parse the function, without building an
   // AST. This gathers the data needed to build a lazy function.
   SingletonLogger logger;
   PreParser::PreParseResult result =
       ParseLazyFunctionBodyWithPreParser(&logger);
   if (result == PreParser::kPreParseStackOverflow) {
@@ skipping 11 matching lines @@
   }
   scope_->set_end_position(logger.end());
   Expect(Token::RBRACE, ok);
   if (!*ok) {
     return;
   }
   total_preparse_skipped_ += scope_->end_position() - function_block_pos;
   *materialized_literal_count = logger.literals();
   *expected_property_count = logger.properties();
   scope_->SetLanguageMode(logger.language_mode());
+  if (logger.scope_uses_super_property()) {
+    scope_->RecordSuperPropertyUsage();
+  }
   if (produce_cached_parse_data()) {
     DCHECK(log_);
     // Position right after terminal '}'.
     int body_end = scanner()->location().end_pos;
     log_->LogFunction(function_block_pos, body_end, *materialized_literal_count,
-                      *expected_property_count, scope_->language_mode());
+                      *expected_property_count, scope_->language_mode(),
+                      scope_->uses_super_property());
   }
 }
 
 
 ZoneList<Statement*>* Parser::ParseEagerFunctionBody(
     const AstRawString* function_name, int pos, Variable* fvar,
     Token::Value fvar_init_op, FunctionKind kind, bool* ok) {
   // Everything inside an eagerly parsed function will be parsed eagerly
   // (see comment above).
   ParsingModeScope parsing_mode(this, PARSE_EAGERLY);
@@ skipping 1516 matching lines @@
     } else {
       const uc16* data = reinterpret_cast<const uc16*>(raw_string->raw_data());
       running_hash = StringHasher::ComputeRunningHash(running_hash, data,
                                                       raw_string->length());
     }
   }
 
   return running_hash;
 }
 } }  // namespace v8::internal