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Diffstat (limited to 'clang/docs/ReleaseNotes.rst')
| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 8b562bb66eb..f9d4a0105f2 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -139,6 +139,11 @@ Clang now supports the ... Attribute Changes in Clang -------------------------- +- Added the ``__has_c_attribute()`` builtin preprocessor macro which allows + users to dynamically detect whether a double square-bracket attribute is + supported in C mode. This attribute syntax can be enabled with the + ``-fdouble-square-bracket-attributes`` flag. + - The presence of __attribute__((availability(...))) on a declaration no longer implies default visibility for that declaration on macOS. |
