[libcxx-commits] [libcxx] WiP [libc++][FTM] Updated FTMs from C++29 (PR #218241)

A. Jiang via libcxx-commits libcxx-commits at lists.llvm.org
Thu Aug 27 05:56:23 PDT 2026


================
@@ -336,7 +339,8 @@ def add_version_header(tc):
         {
             "name": "__cpp_lib_constant_wrapper",
             "values": {
-                "c++26": 202606,
+                "c++26": 202603,
+                # "c++29": 202606, # P4206R0 Revert string support in std::constant_wrapper
----------------
frederick-vs-ja wrote:

We should just revert this entry to the status before this PR. We treated P4206R0 as a DR against C++26 and thus `__cpp_lib_constant_wrapper` should be `202606L` in C++26 mode.

https://github.com/llvm/llvm-project/pull/218241


More information about the libcxx-commits mailing list