diff options
Diffstat (limited to 'src/libsyntax_ext/deriving/debug.rs')
| -rw-r--r-- | src/libsyntax_ext/deriving/debug.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax_ext/deriving/debug.rs b/src/libsyntax_ext/deriving/debug.rs index a767716466c..ec4cb815960 100644 --- a/src/libsyntax_ext/deriving/debug.rs +++ b/src/libsyntax_ext/deriving/debug.rs @@ -66,8 +66,8 @@ fn show_substructure(cx: &mut ExtCtxt, span: Span, substr: &Substructure) -> P<E StaticEnum(..) => cx.span_bug(span, "nonsensical .fields in `#[derive(Debug)]`"), }; - // We want to make sure we have the expn_id set so that we can use unstable methods - let span = Span { expn_id: cx.backtrace(), ..span }; + // We want to make sure we have the ctxt set so that we can use unstable methods + let span = Span { ctxt: cx.backtrace(), ..span }; let name = cx.expr_lit(span, ast::LitKind::Str(ident.name, ast::StrStyle::Cooked)); let builder = Ident::from_str("builder"); let builder_expr = cx.expr_ident(span, builder.clone()); |