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Diffstat (limited to 'library/core/src/macros/mod.rs')
| -rw-r--r-- | library/core/src/macros/mod.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs index 6a7e4b2ba25..7aaf5a5fd46 100644 --- a/library/core/src/macros/mod.rs +++ b/library/core/src/macros/mod.rs @@ -1324,6 +1324,14 @@ pub(crate) mod builtin { (false) => {{ /* compiler built-in */ }}; } + /// Attribute macro used to apply derive macros. + #[cfg(not(bootstrap))] + #[stable(feature = "rust1", since = "1.0.0")] + #[rustc_builtin_macro] + pub macro derive($item:item) { + /* compiler built-in */ + } + /// Attribute macro applied to a function to turn it into a unit test. #[stable(feature = "rust1", since = "1.0.0")] #[allow_internal_unstable(test, rustc_attrs)] |