diff options
Diffstat (limited to 'compiler/rustc_parse_format/src')
| -rw-r--r-- | compiler/rustc_parse_format/src/lib.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_parse_format/src/lib.rs b/compiler/rustc_parse_format/src/lib.rs index 1e1d45d6f70..625764876a6 100644 --- a/compiler/rustc_parse_format/src/lib.rs +++ b/compiler/rustc_parse_format/src/lib.rs @@ -11,8 +11,9 @@ )] #![deny(rustc::untranslatable_diagnostic)] #![deny(rustc::diagnostic_outside_of_impl)] -// WARNING: We want to be able to build this crate with a stable compiler, -// so no `#![feature]` attributes should be added! +// We want to be able to build this crate with a stable compiler, +// so no `#![feature]` attributes should be added. +#![deny(unstable_features)] use rustc_lexer::unescape; pub use Alignment::*; |