diff options
Diffstat (limited to 'clang/docs')
| -rw-r--r-- | clang/docs/LanguageExtensions.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst index c800a96e6dc8..574bb77345a8 100644 --- a/clang/docs/LanguageExtensions.rst +++ b/clang/docs/LanguageExtensions.rst @@ -2725,7 +2725,9 @@ same namespace. For instance: Without the namespaces on the macros, ``other_function`` will be annotated with ``[[noreturn]]`` instead of ``__attribute__((unavailable))``. This may seem like a contrived example, but its very possible for this kind of situation to appear -in real code if the pragmas are spread out across a large file. +in real code if the pragmas are spread out across a large file. You can test if +your version of clang supports namespaces on ``#pragma clang attribute`` with +``__has_feature(pragma_clang_attribute_namespaces)``. Subject Match Rules ------------------- |