From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jeremy Rose <jeremy.rose@salesforce.com>
Date: Wed, 28 Sep 2022 14:44:32 -0700
Subject: force CppHeapCreateParams to be noncopyable

Ref https://chromium-review.googlesource.com/c/v8/v8/+/3348007

Without this change, clang on windows for some reason thinks that
CppHeapCreateParams is copyable and tries to generate copy
constructors for it, which doesn't work because vector<unique_ptr>
isn't copyable.

If Electron compiles on Windows without this patch then it's no longer
needed.

diff --git a/include/v8-cppgc.h b/include/v8-cppgc.h
index 4a457027c9f76b5d75f8f693ebe31fd616134849..16548d3053563d2a5891fb8967a2b63a1f920f95 100644
--- a/include/v8-cppgc.h
+++ b/include/v8-cppgc.h
@@ -76,6 +76,12 @@ struct WrapperDescriptor final {
   uint16_t embedder_id_for_garbage_collected;
 };
 
+struct NonCopyable {
+  NonCopyable() = default;
+  NonCopyable(const NonCopyable&) = delete;
+  NonCopyable(NonCopyable&&) = default;
+};
+
 struct V8_EXPORT CppHeapCreateParams {
   CppHeapCreateParams(
       std::vector<std::unique_ptr<cppgc::CustomSpaceBase>> custom_spaces,
@@ -100,6 +106,7 @@ struct V8_EXPORT CppHeapCreateParams {
    */
   cppgc::Heap::SweepingType sweeping_support =
       cppgc::Heap::SweepingType::kIncrementalAndConcurrent;
+  NonCopyable non_copyable_;
 };
 
 /**
