Implement def_id based remapping

2022-08-02 20:01:40 -03:00
parent f0db1d68e6
commit 1d6cebfd6b
3 changed files with 135 additions and 102 deletions
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -177,6 +177,8 @@ pub struct ResolverAstLowering {
    pub label_res_map: NodeMap<ast::NodeId>,
    /// Resolutions for lifetimes.
    pub lifetimes_res_map: NodeMap<LifetimeRes>,
+    /// Mapping from generics def-id to RPIT copied generic def-id
+    pub generics_def_id_map: Vec<FxHashMap<LocalDefId, LocalDefId>>,
    /// Lifetime parameters that lowering will have to introduce.
    pub extra_lifetime_params_map: NodeMap<Vec<(Ident, ast::NodeId, LifetimeRes)>>,