diff options
Diffstat (limited to 'src/libsyntax_ext/deriving/debug.rs')
| -rw-r--r-- | src/libsyntax_ext/deriving/debug.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/deriving/debug.rs b/src/libsyntax_ext/deriving/debug.rs index 44153541048..781645a574e 100644 --- a/src/libsyntax_ext/deriving/debug.rs +++ b/src/libsyntax_ext/deriving/debug.rs @@ -60,7 +60,7 @@ fn show_substructure(cx: &mut ExtCtxt<'_>, span: Span, substr: &Substructure<'_> }; // We want to make sure we have the ctxt set so that we can use unstable methods - let span = span.with_ctxt(cx.backtrace()); + let span = cx.with_def_site_ctxt(span); let name = cx.expr_lit(span, ast::LitKind::Str(ident.name, ast::StrStyle::Cooked)); let builder = Ident::from_str_and_span("debug_trait_builder", span); let builder_expr = cx.expr_ident(span, builder.clone()); |