[libcxx-commits] [libcxx] [libc++] Added FTMs from Hagenberg 2025 (PR #233352)

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darker --check --diff -r origin/main...HEAD libcxx/utils/generate_feature_test_macro_components.py
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``````````diff
--- generate_feature_test_macro_components.py	2026-10-19 06:41:17.000000 +0000
+++ generate_feature_test_macro_components.py	2026-10-19 06:43:17.994525 +0000
@@ -385,11 +385,18 @@
             "headers": ["memory"],
         },
         {
             "name": "__cpp_lib_constexpr_exceptions",
             "values": {"c++26": 202502},
-            "headers": ["exception", "expected", "format", "optional", "stdexcept", "variant"],
+            "headers": [
+                "exception",
+                "expected",
+                "format",
+                "optional",
+                "stdexcept",
+                "variant",
+            ],
             "unimplemented": True,
         },
         {
             "name": "__cpp_lib_constexpr_flat_map",
             "values": {"c++26": 202502},
@@ -780,11 +787,11 @@
         {
             "name": "__cpp_lib_generic_unordered_lookup",
             "values": {"c++20": 201811},
             "headers": ["unordered_map", "unordered_set"],
         },
-                {
+        {
             "name": "__cpp_lib_hardened_array",
             "values": {"c++26": 202502},
             "headers": ["array"],
             "unimplemented": True,
         },
@@ -1315,11 +1322,11 @@
                 #        202311  # DR P2836R1 std::basic_const_iterator should follow its underlying type’s convertibility
             },
             "headers": ["ranges"],
             "unimplemented": True,
         },
-                {
+        {
             "name": "__cpp_lib_ranges_as_input",
             "values": {"c++23": 202502},
             "headers": ["ranges"],
             "unimplemented": True,
         },

``````````

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https://github.com/llvm/llvm-project/pull/233352