[PATCH] D150450: Add C++26 compile flags.

[Corentin Jabot via Phabricator via cfe-commits]

cor3ntin added a comment.

Similar PR here https://reviews.llvm.org/D149875



================
Comment at: clang/docs/ReleaseNotes.rst:114
+^^^^^^^^^^^^^^^^^^^^^
+- Compiler flags -std=c++2c and -std=gnu++2c have been added for experimental C++26 implementation work.
+
----------------
This should be 2c


================
Comment at: clang/lib/Frontend/InitPreprocessor.cpp:456
+      // FIXME: Use correct value for C++26.
+      Builder.defineMacro("__cplusplus", "202102L");
+    // FIXME: Use correct value for C++23, and update C++26 to be 'one more'.
----------------
erichkeane wrote:
> At the moment, I just chose '1 more than c++23', but that hasn't been set yet.  Once we have the final value, we should make this 1 more than 23's official value.
A value lesser than 202401L seems super confusing to me


================
Comment at: clang/www/OpenProjects.html:126
 
-<li><b>Continue work on C++20, C++23, and C2x support</b>:
+<li><b>Continue work on C++20, C++23, C++26, and C2x support</b>:
   There are still several C++20 features to complete, and work has begun on
----------------
erichkeane wrote:
> Should this spot in the docs be `C++2c`?
I think so


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150450/new/

https://reviews.llvm.org/D150450