From 4f8a49f43cad086a656626c43062ff89b46f505a Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Sun, 14 Apr 2019 16:08:10 +0200
Subject: Refactor method candidate generation a bit

This fixes the order in which candidates are chosen a bit (not completely
though, as the ignored test demonstrates), and makes autoderef work with trait
methods. As a side effect, this also makes completion of trait methods work :)
---
 crates/ra_hir/src/source_binder.rs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'crates/ra_hir/src/source_binder.rs')

diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
index bd035ced9..f1bb13bc6 100644
--- a/crates/ra_hir/src/source_binder.rs
+++ b/crates/ra_hir/src/source_binder.rs
@@ -18,7 +18,7 @@ use ra_syntax::{
 
 use crate::{
     HirDatabase, Function, Struct, Enum, Const, Static, Either, DefWithBody, PerNs, Name,
-    AsName, Module, HirFileId, Crate, Trait, Resolver,
+    AsName, Module, HirFileId, Crate, Trait, Resolver, Ty,
     expr::{BodySourceMap, scope::{ScopeId, ExprScopes}},
     ids::LocationCtx,
     expr, AstId
@@ -343,6 +343,16 @@ impl SourceAnalyzer {
             .collect()
     }
 
+    pub fn iterate_method_candidates<T>(
+        &self,
+        db: &impl HirDatabase,
+        ty: Ty,
+        name: Option<&Name>,
+        callback: impl FnMut(&Ty, Function) -> Option<T>,
+    ) -> Option<T> {
+        ty.iterate_method_candidates(db, &self.resolver, name, callback)
+    }
+
     #[cfg(test)]
     pub(crate) fn body_source_map(&self) -> Arc<BodySourceMap> {
         self.body_source_map.clone().unwrap()
-- 
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