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-rw-r--r--src/librustc/traits/engine.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/librustc/traits/engine.rs b/src/librustc/traits/engine.rs
index 317fe2cc273..d843ce0c27a 100644
--- a/src/librustc/traits/engine.rs
+++ b/src/librustc/traits/engine.rs
@@ -53,8 +53,7 @@ pub trait TraitEngine<'tcx> {
 }
 
 impl<'a, 'gcx, 'tcx> dyn TraitEngine<'tcx> +'tcx {
-   pub fn new(_tcx: TyCtxt<'_, '_, 'tcx>) -> Box<Self + 'tcx>
-   {
+   pub fn new(_tcx: TyCtxt<'_, '_, 'tcx>) -> Box<Self> {
        Box::new(FulfillmentContext::new())
    }