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-rw-r--r--src/bootstrap/src/core/builder/cargo.rs13
1 files changed, 4 insertions, 9 deletions
diff --git a/src/bootstrap/src/core/builder/cargo.rs b/src/bootstrap/src/core/builder/cargo.rs
index 2cbf82ccda3..12dd40d14e9 100644
--- a/src/bootstrap/src/core/builder/cargo.rs
+++ b/src/bootstrap/src/core/builder/cargo.rs
@@ -1072,17 +1072,12 @@ impl Builder<'_> {
         }
 
         if mode == Mode::Rustc {
-            // NOTE: rustc-specific lints are specified here. Normal rust lints
-            // are specified in the `[workspace.lints.rust]` section in the
-            // top-level `Cargo.toml`. If/when tool lints are supported by
-            // Cargo, these lints can be move to a `[workspace.lints.rustc]`
-            // section in the top-level `Cargo.toml`.
-            //
-            // NOTE: these flags are added to RUSTFLAGS, which is ignored when
-            // compiling proc macro crates such as `rustc_macros`,
-            // unfortunately.
             rustflags.arg("-Wrustc::internal");
             rustflags.arg("-Drustc::symbol_intern_string_literal");
+            // FIXME(edition_2024): Change this to `-Wrust_2024_idioms` when all
+            // of the individual lints are satisfied.
+            rustflags.arg("-Wkeyword_idents_2024");
+            rustflags.arg("-Wunsafe_op_in_unsafe_fn");
         }
 
         if self.config.rust_frame_pointers {