Merge pull request #435 from dtolnay/deadcode

Work around new dead_code warning
dtolnay · Jan 6, 2024 · 534bb81 · 534bb81
2 parents 2a9b955 + 436ce07
commit 534bb81
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/marker.rs b/src/marker.rs
@@ -12,7 +12,10 @@ mod value {
     pub(crate) use core::marker::PhantomData as Marker;
 }
 
-pub(crate) struct ProcMacroAutoTraits(Rc<()>);
+pub(crate) struct ProcMacroAutoTraits(
+    #[allow(dead_code)] // https://github.com/rust-lang/rust/issues/119645
+    Rc<()>,
+);
 
 impl UnwindSafe for ProcMacroAutoTraits {}
 impl RefUnwindSafe for ProcMacroAutoTraits {}
diff --git a/tests/ui/test-not-send.stderr b/tests/ui/test-not-send.stderr
@@ -31,7 +31,7 @@ error[E0277]: `Rc<()>` cannot be sent between threads safely
 note: required because it appears within the type `proc_macro2::marker::ProcMacroAutoTraits`
  --> $WORKSPACE/src/marker.rs
   |
-  | pub(crate) struct ProcMacroAutoTraits(Rc<()>);
+  | pub(crate) struct ProcMacroAutoTraits(
   |                   ^^^^^^^^^^^^^^^^^^^
 note: required because it appears within the type `PhantomData<proc_macro2::marker::ProcMacroAutoTraits>`
  --> $RUST/core/src/marker.rs