From 43a58aae8e44d1a643cc5cd09260080f058cc38b Mon Sep 17 00:00:00 2001
From: Scott Determan <scott.determan@yahoo.com>
Date: Tue, 13 Dec 2022 19:21:22 -0500
Subject: [PATCH] Fix clang 15 warnings: (#4325)

Clang warned about the code removed in this patch with the warning:
```
warning: out-of-line definition of constexpr static data member is
redundant in C++17 and is deprecated [-Wdeprecated]
```
---
 src/ripple/app/misc/impl/TxQ.cpp    | 2 --
 src/ripple/core/impl/Config.cpp     | 2 --
 src/ripple/rpc/impl/Status.cpp      | 2 --
 src/test/unit_test/multi_runner.cpp | 5 -----
 4 files changed, 11 deletions(-)

diff --git a/src/ripple/app/misc/impl/TxQ.cpp b/src/ripple/app/misc/impl/TxQ.cpp
index 0eeec8d62ae..59559cf24c6 100644
--- a/src/ripple/app/misc/impl/TxQ.cpp
+++ b/src/ripple/app/misc/impl/TxQ.cpp
@@ -78,8 +78,6 @@ increase(FeeLevel64 level, std::uint32_t increasePercent)
 
 //////////////////////////////////////////////////////////////////////////
 
-constexpr FeeLevel64 TxQ::baseLevel;
-
 std::size_t
 TxQ::FeeMetrics::update(
     Application& app,
diff --git a/src/ripple/core/impl/Config.cpp b/src/ripple/core/impl/Config.cpp
index f8d8878a771..c2cfb14d21d 100644
--- a/src/ripple/core/impl/Config.cpp
+++ b/src/ripple/core/impl/Config.cpp
@@ -263,8 +263,6 @@ getEnvVar(char const* name)
     return value;
 }
 
-constexpr FeeUnit32 Config::TRANSACTION_FEE_BASE;
-
 Config::Config()
     : j_(beast::Journal::getNullSink()), ramSize_(detail::getMemorySize())
 {
diff --git a/src/ripple/rpc/impl/Status.cpp b/src/ripple/rpc/impl/Status.cpp
index 0890daee6f9..e9e64da7ac0 100644
--- a/src/ripple/rpc/impl/Status.cpp
+++ b/src/ripple/rpc/impl/Status.cpp
@@ -23,8 +23,6 @@
 namespace ripple {
 namespace RPC {
 
-constexpr Status::Code Status::OK;
-
 std::string
 Status::codeString() const
 {
diff --git a/src/test/unit_test/multi_runner.cpp b/src/test/unit_test/multi_runner.cpp
index 5cd69111b42..c1111e4cfeb 100644
--- a/src/test/unit_test/multi_runner.cpp
+++ b/src/test/unit_test/multi_runner.cpp
@@ -389,11 +389,6 @@ multi_runner_base<IsParent>::add_failures(std::size_t failures)
     any_failed(failures != 0);
 }
 
-template <bool IsParent>
-constexpr const char* multi_runner_base<IsParent>::shared_mem_name_;
-template <bool IsParent>
-constexpr const char* multi_runner_base<IsParent>::message_queue_name_;
-
 }  // namespace detail
 
 //------------------------------------------------------------------------------