diff options
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/macros.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs index 296bb43f9fa..17781798946 100644 --- a/src/libcore/macros.rs +++ b/src/libcore/macros.rs @@ -1281,6 +1281,13 @@ mod builtin { #[rustc_macro_transparency = "semitransparent"] pub macro test_case($item:item) { /* compiler built-in */ } + /// Attribute macro applied to a static to register it as a global allocator. + #[stable(feature = "global_allocator", since = "1.28.0")] + #[allow_internal_unstable(rustc_attrs)] + #[rustc_builtin_macro] + #[rustc_macro_transparency = "semitransparent"] + pub macro global_allocator($item:item) { /* compiler built-in */ } + /// Derive macro generating an impl of the trait `Clone`. #[rustc_builtin_macro] #[rustc_macro_transparency = "semitransparent"] |