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Support #[macro_reexport]ing custom derives.

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This commit is contained in:
Jeffrey Seyfried 2016-11-05 20:30:40 +00:00
parent ad53452398
commit 0a998b86e9
14 changed files with 171 additions and 171 deletions
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8
src/librustdoc/visit_ast.rs
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@ -21,6 +21,7 @@ use syntax_pos::Span;
use rustc::hir::map as hir_map;
use rustc::hir::def::Def;
use rustc::hir::def_id::LOCAL_CRATE;
use rustc::middle::cstore::LoadedMacro;
use rustc::middle::privacy::AccessLevel;
use rustc::util::nodemap::FxHashSet;
@ -198,7 +199,12 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
if def_id.krate == LOCAL_CRATE {
continue // These are `krate.exported_macros`, handled in `self.visit()`.
}
let def = self.cx.sess().cstore.load_macro(def_id, self.cx.sess());
let def = match self.cx.sess().cstore.load_macro(def_id, self.cx.sess()) {
LoadedMacro::MacroRules(macro_rules) => macro_rules,
// FIXME(jseyfried): document proc macro reexports
LoadedMacro::ProcMacro(..) => continue,
};
// FIXME(jseyfried) merge with `self.visit_macro()`
let matchers = def.body.chunks(4).map(|arm| arm[0].get_span()).collect();
om.macros.push(Macro {