Fix compile on libstdc++/libc++

Author: nickclark2016

projects/core/include/tempest/source_location.hpp

@@ -3,10 +3,9 @@
 
 #include <tempest/int.hpp>
 
-// Check for GLIBCXX or LIBCPP
-#if ((defined(__GLIBCXX__) && !defined(_GLIBCXX_SRCLOC)) ||                                                            \
-     (defined(_LIBCPP_VERSION) && !defined(_LIBCPP_SOURCE_LOCATION))) &&                                               \
-    (defined(__GNUC__) || defined(__clang__))
+// If (GNUC or CLANG) and not (_GLIBCXX_SRCLOC or _LIBCPP_SOURCE_LOCATION) OR SELF_HOSTED
+#if (defined(__GNUC__) || defined(__clang__)) && !defined(_GLIBCXX_SRCLOC) && !defined(_LIBCPP_SOURCE_LOCATION) ||      \
+    defined(__STDC_HOSTED__)
 
 // Known UB. If libstdc++ or libc++ changes the layout of std::source_location::__impl, this will break
 // TODO: Investigate a robust way to test for this. Maybe C++26 static reflection will provide a solution.
@@ -37,12 +36,12 @@ namespace std
             return _impl->_M_function_name;
         }
 
-        constexpr size_t line() const noexcept
+        constexpr unsigned line() const noexcept
         {
             return _impl->_M_line;
         }
 
-        constexpr size_t column() const noexcept
+        constexpr unsigned column() const noexcept
         {
             return _impl->_M_column;
         }