From 0dd27a46eeb0ef3ba197c512775ccf27ad947e41 Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Fri, 9 Apr 2021 18:34:05 +0300
Subject: [PATCH] mdbx++: minor fix constexpr/inline for `slice::invalid()`.

Change-Id: I48864a61f4fef711117b2e04ac92656267e2d229
---
 mdbx.h++ | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mdbx.h++ b/mdbx.h++
index 5ae3838a..7ae347c4 100644
--- a/mdbx.h++
+++ b/mdbx.h++
@@ -791,9 +791,7 @@ struct LIBMDBX_API_TYPE slice : public ::MDBX_val {
 
   /// \brief Build an invalid slice which non-zero length and refers to null
   /// address.
-  MDBX_CXX11_CONSTEXPR static slice invalid() noexcept {
-    return slice(size_t(-1));
-  }
+  inline static slice invalid() noexcept { return slice(size_t(-1)); }
 
 protected:
   MDBX_CXX11_CONSTEXPR slice(size_t invalid_length) noexcept