1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_expand/src/build.rs b/compiler/rustc_expand/src/build.rs
index a333f2c7cb7..85683c1a03f 100644
--- a/compiler/rustc_expand/src/build.rs
+++ b/compiler/rustc_expand/src/build.rs
@@ -172,7 +172,7 @@ impl<'a> ExtCtxt<'a> {
             attrs: AttrVec::new(),
             bounds,
             is_placeholder: false,
-            kind: ast::GenericParamKind::Const { ty, kw_span: DUMMY_SP, default },
+            kind: ast::GenericParamKind::Const { ty, span: DUMMY_SP, default },
             colon_span: None,
         }
     }