From: David Wells <drwells@email.unc.edu>
Date: Thu, 5 Dec 2019 16:10:23 +0000 (-0500)
Subject: Use a ranged-for loop.
X-Git-Tag: v9.2.0-rc1~800^2~3
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e05e3f36a51f12e7e62bcba71e0c9a855b13daea;p=dealii.git

Use a ranged-for loop.
---

diff --git a/source/base/function_parser.cc b/source/base/function_parser.cc
index c9f27cd1b9..7758c114b4 100644
--- a/source/base/function_parser.cc
+++ b/source/base/function_parser.cc
@@ -281,12 +281,9 @@ FunctionParser<dim>::init_muparser() const
     {
       fp.get().emplace_back(new mu::Parser());
 
-      for (std::map<std::string, double>::const_iterator constant =
-             constants.begin();
-           constant != constants.end();
-           ++constant)
+      for (const auto &constant : constants)
         {
-          fp.get()[component]->DefineConst(constant->first, constant->second);
+          fp.get()[component]->DefineConst(constant.first, constant.second);
         }
 
       for (unsigned int iv = 0; iv < var_names.size(); ++iv)