Re: [PATCH] Change the default C++ dialect to gnu++20

[Jason Merrill]

On 11/26/25 7:20 PM, Jakub Jelinek wrote:

On Wed, Nov 26, 2025 at 08:45:49AM -0500, Marek Polacek wrote:

I think this should be @option{-fmodules}.

  The name @samp{c++2a} is deprecated.

@item gnu++20

  @itemx gnu++2a
  GNU dialect of @option{-std=c++20}.
  This is the default for C++ code.
+C++20 modules support is still experimental and needs to be
+enabled with @code{-fmodules} option.

Ditto.

Thanks, changed in my copy.

OK with that adjustment.

Jason