Add support for computed property names in object literals

src/typing.cc

Index: src/typing.cc
diff --git a/src/typing.cc b/src/typing.cc
index 7762624b0739c542f4fc64da1ce46af1b388d8a8..2bcca833009bf9cfea74789975f555353355c4d5 100644
--- a/src/typing.cc
+++ b/src/typing.cc
@@ -400,12 +400,26 @@ void AstTyper::VisitObjectLiteral(ObjectLiteral* expr) {
     ObjectLiteral::Property* prop = properties->at(i);
 
     // Collect type feedback.
-    if ((prop->kind() == ObjectLiteral::Property::MATERIALIZED_LITERAL &&
-        !CompileTimeValue::IsCompileTimeValue(prop->value())) ||
-        prop->kind() == ObjectLiteral::Property::COMPUTED) {
-      if (prop->key()->value()->IsInternalizedString() && prop->emit_store()) {
-        prop->RecordTypeFeedback(oracle());
-      }
+    switch (prop->kind()) {
+      case ObjectLiteral::Property::MATERIALIZED_LITERAL:
+        if (CompileTimeValue::IsCompileTimeValue(prop->value())) break;
+        // Fall through.
+      case ObjectLiteral::Property::COMPUTED:
+        if (prop->key()->AsLiteral()->value()->IsInternalizedString() &&
+            prop->emit_store()) {
+          prop->RecordTypeFeedback(oracle());
+        }
+        break;
+
+      case ObjectLiteral::Property::COMPUTED_NAME:
+        RECURSE(Visit(prop->key()));
+        break;
+
+      case ObjectLiteral::Property::CONSTANT:
+      case ObjectLiteral::Property::PROTOTYPE:
+      case ObjectLiteral::Property::GETTER:
+      case ObjectLiteral::Property::SETTER:
+        break;
     }
 
     RECURSE(Visit(prop->value()));