Index: src/parser.cc |
diff --git a/src/parser.cc b/src/parser.cc |
index 4ddb6c18fc46e28c706c0b229255a2e81fa2a32a..f6db0d545bb095b90c333a34fdcacf99a1be82c0 100644 |
--- a/src/parser.cc |
+++ b/src/parser.cc |
@@ -15,6 +15,7 @@ |
#include "src/compiler.h" |
#include "src/messages.h" |
#include "src/preparser.h" |
+#include "src/rewriter.h" |
#include "src/runtime/runtime.h" |
#include "src/scanner-character-streams.h" |
#include "src/scopeinfo.h" |
@@ -924,6 +925,7 @@ Parser::Parser(ParseInfo* info) |
set_allow_harmony_new_target(FLAG_harmony_new_target); |
set_allow_strong_mode(FLAG_strong_mode); |
set_allow_legacy_const(FLAG_legacy_const); |
+ set_allow_do_expression_parsing(FLAG_do_expression_parsing); |
for (int feature = 0; feature < v8::Isolate::kUseCounterFeatureCount; |
++feature) { |
use_counts_[feature] = 0; |
@@ -3581,6 +3583,14 @@ Statement* Parser::DesugarLexicalBindingsInForStatement( |
} |
+void Parser::RewriteDoExpression(Expression* expr, bool* ok) { |
+ DCHECK(expr->IsDoExpression()); |
+ if (!Rewriter::Rewrite(this, expr->AsDoExpression(), ast_value_factory())) { |
+ *ok = false; |
+ } |
+} |
+ |
+ |
Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels, |
bool* ok) { |
// ForStatement :: |
@@ -4768,6 +4778,7 @@ PreParser::PreParseResult Parser::ParseLazyFunctionBodyWithPreParser( |
SET_ALLOW(harmony_spread_arrays); |
SET_ALLOW(harmony_new_target); |
SET_ALLOW(strong_mode); |
+ SET_ALLOW(do_expression_parsing); |
#undef SET_ALLOW |
} |
PreParser::PreParseResult result = reusable_preparser_->PreParseLazyFunction( |