diff --git a/libcxx/include/__config b/libcxx/include/__config
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -23,6 +23,7 @@
 #endif
 
 #if defined(__apple_build_version__)
+// Given AppleClang XX.Y.Z, _LIBCPP_APPLE_CLANG_VER is XXYZ (e.g. AppleClang 14.0.3 => 1403)
 #  define _LIBCPP_COMPILER_CLANG_BASED
 #  define _LIBCPP_APPLE_CLANG_VER (__apple_build_version__ / 10000)
 #elif defined(__clang__)
diff --git a/libcxx/include/source_location b/libcxx/include/source_location
--- a/libcxx/include/source_location
+++ b/libcxx/include/source_location
@@ -35,7 +35,7 @@
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-#if _LIBCPP_STD_VER >= 20 && __has_builtin(__builtin_source_location)
+#if _LIBCPP_STD_VER >= 20 && __has_builtin(__builtin_source_location) && !(defined(_LIBCPP_APPLE_CLANG_VER) && _LIBCPP_APPLE_CLANG_VER <= 1403)
 
 class source_location {
   // The names source_location::__impl, _M_file_name, _M_function_name, _M_line, and _M_column
@@ -78,7 +78,7 @@
   }
 };
 
-#endif // _LIBCPP_STD_VER >= 20 && __has_builtin(__builtin_source_location)
+#endif // _LIBCPP_STD_VER >= 20 && __has_builtin(__builtin_source_location) && !(defined(_LIBCPP_APPLE_CLANG_VER) && _LIBCPP_APPLE_CLANG_VER <= 1403)
 
 _LIBCPP_END_NAMESPACE_STD
 
diff --git a/libcxx/test/support/test_macros.h b/libcxx/test/support/test_macros.h
--- a/libcxx/test/support/test_macros.h
+++ b/libcxx/test/support/test_macros.h
@@ -78,7 +78,8 @@
 #endif
 
 #if defined(__apple_build_version__)
-#define TEST_APPLE_CLANG_VER (__clang_major__ * 100) + __clang_minor__
+// Given AppleClang XX.Y.Z, TEST_APPLE_CLANG_VER is XXYZ (e.g. AppleClang 14.0.3 => 1403)
+#define TEST_APPLE_CLANG_VER (__apple_build_version__ / 10000)
 #elif defined(__clang_major__)
 #define TEST_CLANG_VER (__clang_major__ * 100) + __clang_minor__
 #elif defined(__GNUC__)
diff --git a/libcxx/utils/generate_feature_test_macro_components.py b/libcxx/utils/generate_feature_test_macro_components.py
--- a/libcxx/utils/generate_feature_test_macro_components.py
+++ b/libcxx/utils/generate_feature_test_macro_components.py
@@ -650,8 +650,8 @@
     "name": "__cpp_lib_source_location",
     "values": { "c++20": 201907 },
     "headers": ["source_location"],
-    "test_suite_guard": "__has_builtin(__builtin_source_location)",
-    "libcxx_guard": "__has_builtin(__builtin_source_location)",
+    "test_suite_guard": "__has_builtin(__builtin_source_location) && !(defined(TEST_APPLE_CLANG_VER) && TEST_APPLE_CLANG_VER <= 1403)",
+    "libcxx_guard": "__has_builtin(__builtin_source_location) && !(defined(_LIBCPP_APPLE_CLANG_VER) && _LIBCPP_APPLE_CLANG_VER <= 1403)",
   }, {
     "name": "__cpp_lib_span",
     "values": { "c++20": 202002 },