diff options
Diffstat (limited to 'compiler/rustc_feature/src/builtin_attrs.rs')
| -rw-r--r-- | compiler/rustc_feature/src/builtin_attrs.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index 6d8e78a0f18..af56a0b2459 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -70,7 +70,7 @@ impl std::fmt::Debug for AttributeGate { fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { match *self { Self::Gated(ref stab, name, expl, _) => { - write!(fmt, "Gated({:?}, {}, {})", stab, name, expl) + write!(fmt, "Gated({stab:?}, {name}, {expl})") } Self::Ungated => write!(fmt, "Ungated"), } @@ -487,6 +487,9 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ experimental!(collapse_debuginfo) ), + // RFC 2397 + gated!(do_not_recommend, Normal, template!(Word), WarnFollowing, experimental!(do_not_recommend)), + // ========================================================================== // Internal attributes: Stability, deprecation, and unsafe: // ========================================================================== |