From 89836a82eec63f93bbe6c3bd6a52be26e71ab54d Mon Sep 17 00:00:00 2001
From: Vasil Dimov <vd@FreeBSD.org>
Date: Tue, 29 Sep 2020 12:13:10 +0200
Subject: style: minor improvements as a followup to #19845

Address suggestions:
https://github.com/bitcoin/bitcoin/pull/19845#discussion_r495486760
https://github.com/bitcoin/bitcoin/pull/19845#discussion_r495488051
https://github.com/bitcoin/bitcoin/pull/19845#discussion_r495730125
---
 src/netaddress.h             | 2 +-
 src/test/util/setup_common.h | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/netaddress.h b/src/netaddress.h
index 59f1b87ad3..708cbd2095 100644
--- a/src/netaddress.h
+++ b/src/netaddress.h
@@ -29,7 +29,7 @@
  * Make sure that this does not collide with any of the values in `version.h`
  * or with `SERIALIZE_TRANSACTION_NO_WITNESS`.
  */
-static const int ADDRV2_FORMAT = 0x20000000;
+static constexpr int ADDRV2_FORMAT = 0x20000000;
 
 /**
  * A network type.
diff --git a/src/test/util/setup_common.h b/src/test/util/setup_common.h
index a09c8c122d..1812ce1666 100644
--- a/src/test/util/setup_common.h
+++ b/src/test/util/setup_common.h
@@ -11,6 +11,7 @@
 #include <node/context.h>
 #include <pubkey.h>
 #include <random.h>
+#include <stdexcept>
 #include <txmempool.h>
 #include <util/check.h>
 #include <util/string.h>
@@ -158,13 +159,15 @@ std::ostream& operator<<(std::ostream& os, const uint256& num);
  * Use as
  * BOOST_CHECK_EXCEPTION(code that throws, exception type, HasReason("foo"));
  */
-class HasReason {
+class HasReason
+{
 public:
     explicit HasReason(const std::string& reason) : m_reason(reason) {}
-    template <typename E>
-    bool operator() (const E& e) const {
+    bool operator()(const std::exception& e) const
+    {
         return std::string(e.what()).find(m_reason) != std::string::npos;
     };
+
 private:
     const std::string m_reason;
 };
-- 
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