diff options
Diffstat (limited to 'absl')
| -rw-r--r-- | absl/log/internal/strip.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/absl/log/internal/strip.h b/absl/log/internal/strip.h index ee7f296c..3e550104 100644 --- a/absl/log/internal/strip.h +++ b/absl/log/internal/strip.h @@ -31,6 +31,13 @@ // logging in subtly different ways for subtly different reasons (see below). #if defined(STRIP_LOG) && STRIP_LOG +// Attribute for marking variables used in implementation details of logging +// macros as unused, but only when `STRIP_LOG` is defined. +// With `STRIP_LOG` on, not marking them triggers `-Wunused-but-set-variable`, +// With `STRIP_LOG` off, marking them triggers `-Wused-but-marked-unused`. +// +// TODO(b/290784225): Replace this macro with attribute [[maybe_unused]] when +// Abseil stops supporting C++14. #define ABSL_LOG_INTERNAL_ATTRIBUTE_UNUSED_IF_STRIP_LOG ABSL_ATTRIBUTE_UNUSED #define ABSL_LOGGING_INTERNAL_LOG_INFO ::absl::log_internal::NullStream() |