From b2159111cf3ffeaa0fed58c550ecec8e55f205ab Mon Sep 17 00:00:00 2001 From: "sigurds@chromium.org" Date: Thu, 7 Aug 2014 09:06:01 +0000 Subject: [PATCH] Only tag parameters as maybe assigned if in sloppy mode. git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22964 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 --- src/parser.cc | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/parser.cc b/src/parser.cc index a3970db..48e8c4a 100644 --- a/src/parser.cc +++ b/src/parser.cc @@ -3467,10 +3467,12 @@ FunctionLiteral* Parser::ParseFunctionLiteral( } Variable* var = scope_->DeclareParameter(param_name, VAR); - // TODO(sigurds) Mark every parameter as maybe assigned. This is a - // conservative approximation necessary to account for parameters - // that are assigned via the arguments array. - var->set_maybe_assigned(); + if (scope->strict_mode() == SLOPPY) { + // TODO(sigurds) Mark every parameter as maybe assigned. This is a + // conservative approximation necessary to account for parameters + // that are assigned via the arguments array. + var->set_maybe_assigned(); + } num_parameters++; if (num_parameters > Code::kMaxArguments) { -- 2.7.4