From c30a6232df03e1efbd9f3b226777b07e087a1122 Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Mon, 12 Oct 2020 14:27:29 +0200
Subject: BASELINE: Update Chromium to 85.0.4183.140

Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
---
 chromium/v8/src/parsing/parser.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'chromium/v8/src/parsing/parser.h')

diff --git a/chromium/v8/src/parsing/parser.h b/chromium/v8/src/parsing/parser.h
index 472c9a71ab4..431ed5a37e9 100644
--- a/chromium/v8/src/parsing/parser.h
+++ b/chromium/v8/src/parsing/parser.h
@@ -170,10 +170,10 @@ class V8_EXPORT_PRIVATE Parser : public NON_EXPORTED_BASE(ParserBase<Parser>) {
   friend class i::ArrowHeadParsingScope<ParserTypes<Parser>>;
   friend bool v8::internal::parsing::ParseProgram(
       ParseInfo*, Handle<Script>, MaybeHandle<ScopeInfo> maybe_outer_scope_info,
-      Isolate*, parsing::ReportErrorsAndStatisticsMode stats_mode);
+      Isolate*, parsing::ReportStatisticsMode stats_mode);
   friend bool v8::internal::parsing::ParseFunction(
       ParseInfo*, Handle<SharedFunctionInfo> shared_info, Isolate*,
-      parsing::ReportErrorsAndStatisticsMode stats_mode);
+      parsing::ReportStatisticsMode stats_mode);
 
   bool AllowsLazyParsingWithoutUnresolvedVariables() const {
     return !MaybeParsingArrowhead() &&
@@ -541,10 +541,14 @@ class V8_EXPORT_PRIVATE Parser : public NON_EXPORTED_BASE(ParserBase<Parser>) {
     return property != nullptr && property->obj()->IsThisExpression();
   }
 
-  // Returns true if the expression is of type "obj.#foo".
+  // Returns true if the expression is of type "obj.#foo" or "obj?.#foo".
   V8_INLINE static bool IsPrivateReference(Expression* expression) {
     DCHECK_NOT_NULL(expression);
     Property* property = expression->AsProperty();
+    if (expression->IsOptionalChain()) {
+      Expression* expr_inner = expression->AsOptionalChain()->expression();
+      property = expr_inner->AsProperty();
+    }
     return property != nullptr && property->IsPrivateReference();
   }
 
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