Add an errc::make_error_code overload taking a source location

test/CMakeLists.txt

@@ -116,6 +116,8 @@ boost_test(TYPE run SOURCES ec_wstream_test.cpp)
 
 boost_test(TYPE run SOURCES std_interop_test12.cpp)
 
+boost_test(TYPE run SOURCES errc_test4.cpp)
+
 # result
 
 set(BOOST_TEST_COMPILE_FEATURES cxx_std_11)

test/Jamfile.v2

@@ -140,6 +140,8 @@ run ec_wstream_test.cpp ;
 
 run std_interop_test12.cpp ;
 
+run errc_test4.cpp ;
+
 # result
 
 import ../../config/checks/config : requires ;

test/errc_test4.cpp

@@ -0,0 +1,17 @@
+// Copyright 2022 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/system/errc.hpp>
+#include <boost/assert/source_location.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
+
+    BOOST_TEST( make_error_code( boost::system::errc::no_such_file_or_directory, &loc ).has_location() );
+    BOOST_TEST_EQ( make_error_code( boost::system::errc::no_such_file_or_directory, &loc ).location().to_string(), loc.to_string() );
+
+    return boost::report_errors();
+}