deps: update v8 to 3.15.11

1 files changed, 4 insertions, 18 deletions

diff --git a/deps/v8/src/ast.cc b/deps/v8/src/ast.cc
index 6b68705d27..232cb739a1 100644
--- a/deps/v8/src/ast.cc
+++ b/deps/v8/src/ast.cc
@@ -103,6 +103,7 @@ VariableProxy::VariableProxy(Isolate* isolate,
 void VariableProxy::BindTo(Variable* var) {
   ASSERT(var_ == NULL);  // must be bound only once
   ASSERT(var != NULL);  // must bind
+  ASSERT(!FLAG_harmony_modules || interface_->IsUnified(var->interface()));
   ASSERT((is_this() && var->is_this()) || name_.is_identical_to(var->name()));
   // Ideally CONST-ness should match. However, this is very hard to achieve
   // because we don't know the exact semantics of conflicting (const and
@@ -126,8 +127,6 @@ Assignment::Assignment(Isolate* isolate,
       pos_(pos),
       binary_operation_(NULL),
       assignment_id_(GetNextId(isolate)),
-      block_start_(false),
-      block_end_(false),
       is_monomorphic_(false) { }
 
 
@@ -478,6 +477,7 @@ void CountOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle,
 
 void CaseClause::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   TypeInfo info = oracle->SwitchType(this);
+  if (info.IsUninitialized()) info = TypeInfo::Unknown();
   if (info.IsSmi()) {
     compare_type_ = SMI_ONLY;
   } else if (info.IsSymbol()) {
@@ -606,18 +606,6 @@ void CallNew::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
 }
 
 
-void CompareOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
-  TypeInfo info = oracle->CompareType(this);
-  if (info.IsSmi()) {
-    compare_type_ = SMI_ONLY;
-  } else if (info.IsNonPrimitive()) {
-    compare_type_ = OBJECT_ONLY;
-  } else {
-    ASSERT(compare_type_ == NONE);
-  }
-}
-
-
 void ObjectLiteral::Property::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   receiver_type_ = oracle->ObjectLiteralStoreIsMonomorphic(this)
       ? oracle->GetObjectLiteralStoreMap(this)
@@ -1072,16 +1060,14 @@ REGULAR_NODE(CallNew)
 // LOOKUP variables only result from constructs that cannot be inlined anyway.
 REGULAR_NODE(VariableProxy)
 
-// We currently do not optimize any modules. Note in particular, that module
-// instance objects associated with ModuleLiterals are allocated during
-// scope resolution, and references to them are embedded into the code.
-// That code may hence neither be cached nor re-compiled.
+// We currently do not optimize any modules.
 DONT_OPTIMIZE_NODE(ModuleDeclaration)
 DONT_OPTIMIZE_NODE(ImportDeclaration)
 DONT_OPTIMIZE_NODE(ExportDeclaration)
 DONT_OPTIMIZE_NODE(ModuleVariable)
 DONT_OPTIMIZE_NODE(ModulePath)
 DONT_OPTIMIZE_NODE(ModuleUrl)
+DONT_OPTIMIZE_NODE(ModuleStatement)
 DONT_OPTIMIZE_NODE(WithStatement)
 DONT_OPTIMIZE_NODE(TryCatchStatement)
 DONT_OPTIMIZE_NODE(TryFinallyStatement)