Fixup RustcDeserialize internal features

2019-02-04 11:49:25 +01:00 · 2019-02-04 11:49:25 +01:00 · da8352cee4
commit da8352cee4
parent 19208367d4
1 changed files with 1 additions and 0 deletions
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@ -942,6 +942,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
                    Symbol::intern("rustc_attrs"),
                    Symbol::intern("derive_clone_copy"),
                    Symbol::intern("derive_eq"),
+                    Symbol::intern("libstd_sys_internals"), // RustcDeserialize and RustcSerialize
                ];
                invoc.expansion_data.mark.set_expn_info(expn_info);
                let span = span.with_ctxt(self.cx.backtrace());