From 8588eb21975b0f65b27f09e75d40331ab7e4323a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Franz=20P=C3=B6schel?= <franz.poeschel@gmail.com>
Date: Mon, 16 Jun 2025 09:54:11 +0200
Subject: [PATCH] Add a define to optionally suppress usage of
 std::source_location

---
 include/toml11/compat.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/toml11/compat.hpp b/include/toml11/compat.hpp
index 41d3617..cc6aef3 100644
--- a/include/toml11/compat.hpp
+++ b/include/toml11/compat.hpp
@@ -448,13 +448,13 @@ using void_t = void;
 // ----------------------------------------------------------------------------
 // (subset of) source_location
 
-#if TOML11_CPLUSPLUS_STANDARD_VERSION >= 202002L
+#if ! defined(TOML11_DISABLE_SOURCE_LOCATION) && TOML11_CPLUSPLUS_STANDARD_VERSION >= 202002L
 #  if __has_include(<source_location>)
 #    define TOML11_HAS_STD_SOURCE_LOCATION
 #  endif // has_include
 #endif // c++20
 
-#if ! defined(TOML11_HAS_STD_SOURCE_LOCATION)
+#if ! defined(TOML11_DISABLE_SOURCE_LOCATION) && ! defined(TOML11_HAS_STD_SOURCE_LOCATION)
 #  if defined(__GNUC__) && ! defined(__clang__)
 #    if TOML11_CPLUSPLUS_STANDARD_VERSION >= TOML11_CXX14_VALUE
 #      if __has_include(<experimental/source_location>)
@@ -464,7 +464,7 @@ using void_t = void;
 #  endif // GNU g++
 #endif // not TOML11_HAS_STD_SOURCE_LOCATION
 
-#if ! defined(TOML11_HAS_STD_SOURCE_LOCATION) && ! defined(TOML11_HAS_EXPERIMENTAL_SOURCE_LOCATION)
+#if ! defined(TOML11_DISABLE_SOURCE_LOCATION) && ! defined(TOML11_HAS_STD_SOURCE_LOCATION) && ! defined(TOML11_HAS_EXPERIMENTAL_SOURCE_LOCATION)
 #  if defined(__GNUC__) && ! defined(__clang__)
 #    if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9))
 #      define TOML11_HAS_BUILTIN_FILE_LINE 1