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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2020-11-14 14:47:14 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2021-02-07 20:08:45 +0300 |
| commit | dbdbd30bf2cb0d48c8bbce83c2458592664dbb18 (patch) | |
| tree | 92877e16f45e3cf927ffc4296e0f90c48ec036f5 /library/core/src/macros/mod.rs | |
| parent | ae00b62ceb7eaf1f02f5289ab233bf7e0e8060d5 (diff) | |
| download | rust-dbdbd30bf2cb0d48c8bbce83c2458592664dbb18.tar.gz rust-dbdbd30bf2cb0d48c8bbce83c2458592664dbb18.zip | |
expand/resolve: Turn `#[derive]` into a regular macro attribute
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)] |