diff options
Diffstat (limited to 'src/libsyntax_ext')
| -rw-r--r-- | src/libsyntax_ext/proc_macro_decls.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libsyntax_ext/proc_macro_decls.rs b/src/libsyntax_ext/proc_macro_decls.rs index f0390ba3d40..e14781c4fa9 100644 --- a/src/libsyntax_ext/proc_macro_decls.rs +++ b/src/libsyntax_ext/proc_macro_decls.rs @@ -324,6 +324,7 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> { // Creates a new module which looks like: // +// #[doc(hidden)] // mod $gensym { // extern crate proc_macro; // @@ -357,6 +358,10 @@ fn mk_decls( }); let span = DUMMY_SP.apply_mark(mark); + let hidden = cx.meta_list_item_word(span, Symbol::intern("hidden")); + let doc = cx.meta_list(span, Symbol::intern("doc"), vec![hidden]); + let doc_hidden = cx.attribute(span, doc); + let proc_macro = Ident::from_str("proc_macro"); let krate = cx.item(span, proc_macro, @@ -421,7 +426,7 @@ fn mk_decls( span, span, ast::Ident::with_empty_ctxt(Symbol::gensym("decls")), - vec![], + vec![doc_hidden], vec![krate, decls_static], ).map(|mut i| { i.vis = respan(span, ast::VisibilityKind::Public); |