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-rw-r--r--compiler/rustc_middle/src/ty/binding.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/ty/binding.rs b/compiler/rustc_middle/src/ty/binding.rs
index a5b05a4f9b5..2fec8ac9095 100644
--- a/compiler/rustc_middle/src/ty/binding.rs
+++ b/compiler/rustc_middle/src/ty/binding.rs
@@ -6,7 +6,7 @@ pub enum BindingMode {
     BindByValue(Mutability),
 }
 
-TrivialTypeTraversalAndLiftImpls! { BindingMode, }
+TrivialTypeTraversalAndLiftImpls! { BindingMode }
 
 impl BindingMode {
     pub fn convert(BindingAnnotation(by_ref, mutbl): BindingAnnotation) -> BindingMode {