From a88bb3a758649400a3b715d6c747200b7b5c9197 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Mon, 12 Sep 2016 11:50:56 +0200
Subject: [PATCH] deps: cherry-pick workaround for clang-3.4 ICE

Ref: https://github.com/nodejs/node/pull/8343
Fixes: https://github.com/nodejs/node/issues/8323

PR-URL: https://github.com/nodejs/node/pull/8317
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
---
 deps/v8/src/heap/mark-compact.cc | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/deps/v8/src/heap/mark-compact.cc b/deps/v8/src/heap/mark-compact.cc
index ae7b4676ae..78b4ea8f0e 100644
--- a/deps/v8/src/heap/mark-compact.cc
+++ b/deps/v8/src/heap/mark-compact.cc
@@ -3700,10 +3700,20 @@ int NumberOfPointerUpdateTasks(int pages) {
 
 template <PointerDirection direction>
 void UpdatePointersInParallel(Heap* heap, base::Semaphore* semaphore) {
+  // Work-around bug in clang-3.4
+  // https://github.com/nodejs/node/issues/8323
+  struct MemoryChunkVisitor {
+    PageParallelJob<PointerUpdateJobTraits<direction> >& job_;
+    MemoryChunkVisitor(PageParallelJob<PointerUpdateJobTraits<direction> >& job)
+      : job_(job) {}
+    void operator()(MemoryChunk* chunk) {
+      job_.AddPage(chunk, 0);
+    }
+  };
+
   PageParallelJob<PointerUpdateJobTraits<direction> > job(
       heap, heap->isolate()->cancelable_task_manager(), semaphore);
-  RememberedSet<direction>::IterateMemoryChunks(
-      heap, [&job](MemoryChunk* chunk) { job.AddPage(chunk, 0); });
+  RememberedSet<direction>::IterateMemoryChunks(heap, MemoryChunkVisitor(job));
   int num_pages = job.NumberOfPages();
   int num_tasks = NumberOfPointerUpdateTasks(num_pages);
   job.Run(num_tasks, [](int i) { return 0; });