[gcc r14-5020] libstdc++: [_GLIBCXX_INLINE_VERSION] Add comment on emul TLS symbols

[Francois Dumont]

https://gcc.gnu.org/g:6504b4a4987a0963bfe701305cb438319c93a0af

commit r14-5020-g6504b4a4987a0963bfe701305cb438319c93a0af
Author: François Dumont <fdumont@gcc.gnu.org>
Date:   Mon Oct 30 22:07:49 2023 +0100

    libstdc++: [_GLIBCXX_INLINE_VERSION] Add comment on emul TLS symbols
    
    libstdc++-v3/ChangeLog:
    
            * config/abi/pre/gnu-versioned-namespace.ver: Add comment on recently
            added emul TLS symbols.

Diff:
---
 libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver b/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver
index 3140a9628d8d..986e0c51a82a 100644
--- a/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver
+++ b/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver
@@ -78,6 +78,8 @@ GLIBCXX_8.0 {
 
     # thread/mutex/condition_variable/future
     __once_proxy;
+
+    # targets using emutls
     __emutls_v._ZSt3__811__once_call;
     __emutls_v._ZSt3__815__once_callable;