From eff2b894464caa83550bcc72d75e3427dfcb4ceb Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Sat, 17 Apr 2021 19:02:30 +0200
Subject: [PATCH] BLI: support multiple parameters in Stack.push_as

---
 source/blender/blenlib/BLI_stack.hh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/blender/blenlib/BLI_stack.hh b/source/blender/blenlib/BLI_stack.hh
index 19f77078c5b..c20a9b9ecfa 100644
--- a/source/blender/blenlib/BLI_stack.hh
+++ b/source/blender/blenlib/BLI_stack.hh
@@ -232,13 +232,14 @@ class Stack {
   {
     this->push_as(std::move(value));
   }
-  template<typename ForwardT> void push_as(ForwardT &&value)
+  /* This is similar to std::stack::emblace. */
+  template<typename... ForwardT> void push_as(ForwardT &&... value)
   {
     if (top_ == top_chunk_->capacity_end) {
       this->activate_next_chunk(1);
     }
     try {
-      new (top_) T(std::forward<ForwardT>(value));
+      new (top_) T(std::forward<ForwardT>(value)...);
       top_++;
       size_++;
     }