Merge #8056

8056: completion relevance consider if types can be unified r=JoshMcguigan a=JoshMcguigan

This PR improves completion relevance scoring for generic types, in cases where the types could unify. 

### Before

![pre-could-unify](https://user-images.githubusercontent.com/22216761/111338556-46d94e80-8634-11eb-9936-2b20eb9e6756.png)

### After

![post-could-unify](https://user-images.githubusercontent.com/22216761/111338598-4e005c80-8634-11eb-92e0-69c2c1cda6fc.png)

changelog feature improve completions

Co-authored-by: Josh Mcguigan <[email protected]>

1 files changed, 2 insertions, 2 deletions

diff --git a/crates/ide_completion/src/render/function.rs b/crates/ide_completion/src/render/function.rs
index b1eba20e8..d681e2c91 100644
--- a/crates/ide_completion/src/render/function.rs
+++ b/crates/ide_completion/src/render/function.rs
@@ -8,7 +8,7 @@ use syntax::ast::Fn;
 use crate::{
     item::{CompletionItem, CompletionItemKind, CompletionKind, CompletionRelevance, ImportEdit},
     render::{
-        builder_ext::Params, compute_exact_name_match, compute_exact_type_match, compute_ref_match,
+        builder_ext::Params, compute_exact_name_match, compute_ref_match, compute_type_match,
         RenderContext,
     },
 };
@@ -73,7 +73,7 @@ impl<'a> FunctionRender<'a> {
 
         let ret_type = self.func.ret_type(self.ctx.db());
         item.set_relevance(CompletionRelevance {
-            exact_type_match: compute_exact_type_match(self.ctx.completion, &ret_type),
+            type_match: compute_type_match(self.ctx.completion, &ret_type),
             exact_name_match: compute_exact_name_match(self.ctx.completion, self.name.clone()),
             ..CompletionRelevance::default()
         });