diff options
Diffstat (limited to 'src/libsyntax_ext/deriving/clone.rs')
| -rw-r--r-- | src/libsyntax_ext/deriving/clone.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/deriving/clone.rs b/src/libsyntax_ext/deriving/clone.rs index 71dd7abfab0..5d93c2a5f72 100644 --- a/src/libsyntax_ext/deriving/clone.rs +++ b/src/libsyntax_ext/deriving/clone.rs @@ -111,7 +111,7 @@ fn cs_clone_shallow(name: &str, ty: P<ast::Ty>, span: Span, helper_name: &str) { // Generate statement `let _: helper_name<ty>;`, // set the expn ID so we can use the unstable struct. - let span = Span { ctxt: cx.backtrace(), ..span}; + let span = span.with_ctxt(cx.backtrace()); let assert_path = cx.path_all(span, true, cx.std_path(&["clone", helper_name]), vec![], vec![ty], vec![]); |