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authorMichael Goulet <michael@errs.io>2024-02-16 15:07:32 +0000
committerMichael Goulet <michael@errs.io>2024-02-16 15:07:37 +0000
commitf624d55ea77b1b24e9294818ee1d6b1da9d0ec2d (patch)
tree73c756a8874ee51120d6acf61fc6c32904d26ba9 /compiler/rustc_infer/src
parenta9dbf63087049549a74c0f31705df92bcf15098f (diff)
downloadrust-f624d55ea77b1b24e9294818ee1d6b1da9d0ec2d.tar.gz
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Diffstat (limited to 'compiler/rustc_infer/src')
-rw-r--r--compiler/rustc_infer/src/traits/engine.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_infer/src/traits/engine.rs b/compiler/rustc_infer/src/traits/engine.rs
index ffd120fa4a4..c495810858f 100644
--- a/compiler/rustc_infer/src/traits/engine.rs
+++ b/compiler/rustc_infer/src/traits/engine.rs
@@ -64,6 +64,7 @@ impl<'tcx, T: ?Sized + TraitEngine<'tcx>> T {
         }
     }
 
+    #[must_use]
     fn select_all_or_error(&mut self, infcx: &InferCtxt<'tcx>) -> Vec<FulfillmentError<'tcx>> {
         let errors = self.select_where_possible(infcx);
         if !errors.is_empty() {