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-rw-r--r--compiler/rustc_lexer/src/lib.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_lexer/src/lib.rs b/compiler/rustc_lexer/src/lib.rs
index 6d311af90..a79c98264 100644
--- a/compiler/rustc_lexer/src/lib.rs
+++ b/compiler/rustc_lexer/src/lib.rs
@@ -18,6 +18,8 @@
//! lexeme types.
//!
//! [`rustc_parse::lexer`]: ../rustc_parse/lexer/index.html
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
// We want to be able to build this crate with a stable compiler, so no
// `#![feature]` attributes should be added.
@@ -139,7 +141,7 @@ pub enum TokenKind {
Unknown,
}
-#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum DocStyle {
Outer,
Inner,