diff options
Diffstat (limited to 'absl/base/config.h')
| -rw-r--r-- | absl/base/config.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/absl/base/config.h b/absl/base/config.h index 556b186..87f5b4a 100644 --- a/absl/base/config.h +++ b/absl/base/config.h @@ -67,6 +67,33 @@ #include "absl/base/policy_checks.h" // ----------------------------------------------------------------------------- +// Abseil namespace annotations +// ----------------------------------------------------------------------------- + +// ABSL_NAMESPACE_BEGIN/ABSL_NAMESPACE_END +// +// An annotation placed at the beginning/end of each `namespace absl` scope. +// This is used to inject an inline namespace. +// +// The proper way to write Abseil code in the `absl` namespace is: +// +// namespace absl { +// ABSL_NAMESPACE_BEGIN +// +// void Foo(); // absl::Foo(). +// +// ABSL_NAMESPACE_END +// } // namespace absl +// +// Users of Abseil should not use these macros, because users of Abseil should +// not write `namespace absl {` in their own code for any reason. (Abseil does +// not support forward declarations of its own types, nor does it support +// user-provided specialization of Abseil templates. Code that violates these +// rules may be broken without warning.) +#define ABSL_NAMESPACE_BEGIN +#define ABSL_NAMESPACE_END + +// ----------------------------------------------------------------------------- // Compiler Feature Checks // ----------------------------------------------------------------------------- |