From c12fc66a9d643a6942d0bf4175d1a046e8d808de Mon Sep 17 00:00:00 2001 From: Jeffrey Seyfried Date: Thu, 22 Dec 2016 06:03:19 +0000 Subject: Allow legacy custom derive authors to disable warnings in downstream crates. --- src/libsyntax/ext/base.rs | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/libsyntax') diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs index 8e63f73fdaa..68d261c64f8 100644 --- a/src/libsyntax/ext/base.rs +++ b/src/libsyntax/ext/base.rs @@ -516,6 +516,7 @@ pub trait Resolver { fn next_node_id(&mut self) -> ast::NodeId; fn get_module_scope(&mut self, id: ast::NodeId) -> Mark; fn eliminate_crate_var(&mut self, item: P) -> P; + fn is_whitelisted_legacy_custom_derive(&self, name: Name) -> bool; fn visit_expansion(&mut self, mark: Mark, expansion: &Expansion); fn add_ext(&mut self, ident: ast::Ident, ext: Rc); @@ -539,6 +540,7 @@ impl Resolver for DummyResolver { fn next_node_id(&mut self) -> ast::NodeId { ast::DUMMY_NODE_ID } fn get_module_scope(&mut self, _id: ast::NodeId) -> Mark { Mark::root() } fn eliminate_crate_var(&mut self, item: P) -> P { item } + fn is_whitelisted_legacy_custom_derive(&self, _name: Name) -> bool { false } fn visit_expansion(&mut self, _invoc: Mark, _expansion: &Expansion) {} fn add_ext(&mut self, _ident: ast::Ident, _ext: Rc) {} -- cgit 1.4.1-3-g733a5