diff options
Diffstat (limited to 'library/proc_macro/src/lib.rs')
| -rw-r--r-- | library/proc_macro/src/lib.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs index b4fd20c0c17..32c306be94e 100644 --- a/library/proc_macro/src/lib.rs +++ b/library/proc_macro/src/lib.rs @@ -32,6 +32,7 @@ #![recursion_limit = "256"] #![allow(internal_features)] #![deny(ffi_unwind_calls)] +#![allow(rustc::internal)] // Can't use FxHashMap when compiled as part of the standard library #![warn(rustdoc::unescaped_backticks)] #![warn(unreachable_pub)] #![deny(unsafe_op_in_unsafe_fn)] @@ -95,7 +96,7 @@ pub fn is_available() -> bool { /// /// This is both the input and output of `#[proc_macro]`, `#[proc_macro_attribute]` /// and `#[proc_macro_derive]` definitions. -#[rustc_diagnostic_item = "TokenStream"] +#[cfg_attr(feature = "rustc-dep-of-std", rustc_diagnostic_item = "TokenStream")] #[stable(feature = "proc_macro_lib", since = "1.15.0")] #[derive(Clone)] pub struct TokenStream(Option<bridge::client::TokenStream>); |