From c21cf413b82f40a6e978120a49ce72e327b0e85e Mon Sep 17 00:00:00 2001
From: "Thiago Marcos P. Santos" <tmpsantos@gmail.com>
Date: Fri, 27 Mar 2020 18:30:35 +0200
Subject: [core] Fix performance-inefficient-vector-operation errors in header
 files

As reported by clang-tidy-8.
---
 include/mbgl/style/expression/value.hpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/mbgl/style/expression/value.hpp b/include/mbgl/style/expression/value.hpp
index 80e6b65233..ad11d1ceb4 100644
--- a/include/mbgl/style/expression/value.hpp
+++ b/include/mbgl/style/expression/value.hpp
@@ -142,6 +142,7 @@ optional<T> fromExpressionValue(const Value& value) {
 template <typename T>
 std::vector<optional<T>> fromExpressionValues(const std::vector<optional<Value>>& values) {
     std::vector<optional<T>> result;
+    result.reserve(values.size());
     for (const auto& value : values) {
         result.push_back(value ? fromExpressionValue<T>(*value) : nullopt);
     }
-- 
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