diff options
Diffstat (limited to 'src/libsyntax_ext/deriving/cmp')
| -rw-r--r-- | src/libsyntax_ext/deriving/cmp/eq.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/deriving/cmp/eq.rs b/src/libsyntax_ext/deriving/cmp/eq.rs index 0b57beeae85..a282ff5bd04 100644 --- a/src/libsyntax_ext/deriving/cmp/eq.rs +++ b/src/libsyntax_ext/deriving/cmp/eq.rs @@ -58,7 +58,7 @@ fn cs_total_eq_assert(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) 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(&["cmp", helper_name]), vec![], vec![ty], vec![]); |