From db058efeb0821cb5022e3b29e0aff3627d7aaf83 Mon Sep 17 00:00:00 2001
From: Vasil Dimov <vd@FreeBSD.org>
Date: Thu, 26 Nov 2020 14:39:12 +0100
Subject: [PATCH] sync: use HasReason() in double lock tests

`HasReason()` is shorter than a lambda function.
---
 src/test/sync_tests.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/test/sync_tests.cpp b/src/test/sync_tests.cpp
index 6c148672110..14145ced7e1 100644
--- a/src/test/sync_tests.cpp
+++ b/src/test/sync_tests.cpp
@@ -50,10 +50,8 @@ void TestDoubleLock(bool should_throw)
     MutexType m;
     ENTER_CRITICAL_SECTION(m);
     if (should_throw) {
-        BOOST_CHECK_EXCEPTION(
-            TestDoubleLock2(m), std::logic_error, [](const std::logic_error& e) {
-                return strcmp(e.what(), "double lock detected") == 0;
-            });
+        BOOST_CHECK_EXCEPTION(TestDoubleLock2(m), std::logic_error,
+                              HasReason("double lock detected"));
     } else {
         BOOST_CHECK_NO_THROW(TestDoubleLock2(m));
     }