From dc091e74431acbe66ae7921ba82d3eb34ae8cc55 Mon Sep 17 00:00:00 2001
From: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Date: Sat, 17 Oct 2020 03:00:29 +0200
Subject: [PATCH] tst_containerapisymmetry: use an algorithm

In preparation for the next changes.

Change-Id: Ibe0635dfa040842073749aa3e2ae140f27dc983a
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 .../tools/containerapisymmetry/tst_containerapisymmetry.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp b/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp
index a408a0321d..8afbcaec45 100644
--- a/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp
+++ b/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp
@@ -608,9 +608,9 @@ template <typename Container>
 Container make(int size)
 {
     Container c;
-    int i = 1;
-    while (size--)
-        c.push_back(typename Container::value_type(i++));
+    c.reserve(size);
+    using V = typename Container::value_type;
+    std::generate_n(std::inserter(c, c.end()), size, [i = 1]() mutable { return V(i++); });
     return c;
 }