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Diffstat (limited to '')
| -rw-r--r-- | compiler/rustc_macros/src/lib.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_macros/src/lib.rs b/compiler/rustc_macros/src/lib.rs index 36bda3e0f..ac916bb60 100644 --- a/compiler/rustc_macros/src/lib.rs +++ b/compiler/rustc_macros/src/lib.rs @@ -1,4 +1,5 @@ #![feature(allow_internal_unstable)] +#![feature(if_let_guard)] #![feature(never_type)] #![feature(proc_macro_diagnostic)] #![feature(proc_macro_span)] @@ -47,7 +48,7 @@ pub fn symbols(input: TokenStream) -> TokenStream { /// `u32::MAX`. You can also customize things like the `Debug` impl, /// what traits are derived, and so forth via the macro. #[proc_macro] -#[allow_internal_unstable(step_trait, rustc_attrs, trusted_step)] +#[allow_internal_unstable(step_trait, rustc_attrs, trusted_step, spec_option_partial_eq)] pub fn newtype_index(input: TokenStream) -> TokenStream { newtype::newtype(input) } |