From: Corey Farwell <coreyf@rwell.org>
Date: Thu, 11 May 2017 04:21:25 +0000 (-0400)
Subject: Rollup merge of #41724 - achernyak:master, r=nikomatsakis
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=183dd9e3c2586ccba3a8215469e1e57843d83973;p=rust.git

Rollup merge of #41724 - achernyak:master, r=nikomatsakis

More Queries for Crate Metadata

This covers a little bit of clean up and the following parts of #41417:
* `fn item_attrs(&self, def_id: DefId) -> Vec<ast::Attribute>;`
* `fn fn_arg_names(&self, did: DefId) -> Vec<ast::Name>;`
* `fn trait_of_item(&self, def_id: DefId) -> Option<DefId>;`
* `fn impl_parent(&self, impl_def_id: DefId) -> Option<DefId>;`
* ` fn is_foreign_item(&self, did: DefId) -> bool;`
* `fn is_exported_symbol(&self, def_id: DefId) -> bool;`

r? @nikomatsakis
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183dd9e3c2586ccba3a8215469e1e57843d83973