From cafecd3f6fedc16e7bf5dff699960978c3b5cb3d Mon Sep 17 00:00:00 2001
From: Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com>
Date: Tue, 23 Jul 2019 14:10:43 +0300
Subject: [core] Introduce VertexVector::extend() and use it in placement code.

---
 src/mbgl/gfx/vertex_vector.hpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src/mbgl/gfx/vertex_vector.hpp')

diff --git a/src/mbgl/gfx/vertex_vector.hpp b/src/mbgl/gfx/vertex_vector.hpp
index f41f842294..59fe67586b 100644
--- a/src/mbgl/gfx/vertex_vector.hpp
+++ b/src/mbgl/gfx/vertex_vector.hpp
@@ -11,11 +11,13 @@ template <class V>
 class VertexVector {
 public:
     using Vertex = V;
+    template<typename Arg>
+    void emplace_back(Arg&& vertex) {
+        v.emplace_back(std::forward<Arg>(vertex));
+    }
 
-    template <class... Args>
-    void emplace_back(Args&&... args) {
-        static_assert(sizeof...(args) == 1, "wrong buffer element count");
-        util::ignore({ (v.emplace_back(std::forward<Args>(args)), 0)... });
+    void extend(std::size_t n, const Vertex& val) {
+        v.resize(v.size() + n, val);
     }
 
     std::size_t elements() const {
-- 
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