From 6456ee8b01c6133e553b99da2f7420e7b20da7ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Ho=C5=99e=C5=88ovsk=C3=BD?=
 <martin.horenovsky@gmail.com>
Date: Wed, 27 Oct 2021 15:10:52 +0200
Subject: [PATCH] Return Clara parsing error message by const-ref

---
 src/catch2/internal/catch_clara.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/catch2/internal/catch_clara.hpp b/src/catch2/internal/catch_clara.hpp
index 477cb08d..3690baad 100644
--- a/src/catch2/internal/catch_clara.hpp
+++ b/src/catch2/internal/catch_clara.hpp
@@ -216,7 +216,7 @@ namespace Catch {
                     return m_type == ResultType::Ok;
                 }
                 auto type() const -> ResultType { return m_type; }
-                auto errorMessage() const -> std::string {
+                auto errorMessage() const -> std::string const& {
                     return m_errorMessage;
                 }