Skip to content

[clang][doc] Document C2y flags #138521

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 6, 2025
Merged

[clang][doc] Document C2y flags #138521

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions clang/docs/CommandGuide/clang.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -155,6 +155,14 @@ Language Selection and Mode Options

ISO C 2023 with GNU extensions

| ``c2y``

ISO C 202y

| ``gnu2y``

ISO C 202y with GNU extensions

The default C language standard is ``gnu17``, except on PS4, where it is
``gnu99``.

Expand Down
2 changes: 1 addition & 1 deletion clang/include/clang/Basic/LangStandards.def
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,7 @@ LANGSTANDARD(c2y, "c2y",
LANGSTANDARD(gnu2y, "gnu2y",
C, "Working Draft for ISO C2y with GNU extensions",
LineComment | C99 | C11 | C17 | C23 | C2y | Digraphs | GNUMode | HexFloat)

// TODO: Add the iso9899:202y alias once ISO publishes the standard.

// C++ modes
LANGSTANDARD(cxx98, "c++98",
Expand Down