1 files changed, 19 insertions, 39 deletions

diff --git a/crates/ra_ide/src/completion/complete_fn_param.rs b/crates/ra_ide/src/completion/complete_fn_param.rs
index 9fb5c050e..ee91bbdea 100644
--- a/crates/ra_ide/src/completion/complete_fn_param.rs
+++ b/crates/ra_ide/src/completion/complete_fn_param.rs
@@ -1,4 +1,4 @@
-//! FIXME: write short doc here
+//! See `complete_fn_param`.
 
 use ra_syntax::{
     ast::{self, ModuleItemOwner},
@@ -18,35 +18,40 @@ pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext)
     }
 
     let mut params = FxHashMap::default();
+    let mut me = None;
     for node in ctx.token.parent().ancestors() {
         let items = match_ast! {
             match node {
                 ast::SourceFile(it) => it.items(),
                 ast::ItemList(it) => it.items(),
+                ast::FnDef(it) => {
+                    me = Some(it);
+                    continue;
+                },
                 _ => continue,
             }
         };
         for item in items {
             if let ast::ModuleItem::FnDef(func) = item {
+                if Some(&func) == me.as_ref() {
+                    continue;
+                }
                 func.param_list().into_iter().flat_map(|it| it.params()).for_each(|param| {
                     let text = param.syntax().text().to_string();
-                    params.entry(text).or_insert((0, param)).0 += 1;
+                    params.entry(text).or_insert(param);
                 })
             }
         }
     }
     params
         .into_iter()
-        .filter_map(|(label, (count, param))| {
+        .filter_map(|(label, param)| {
             let lookup = param.pat()?.syntax().text().to_string();
-            if count < 2 {
-                None
-            } else {
-                Some((label, lookup))
-            }
+            Some((label, lookup))
         })
         .for_each(|(label, lookup)| {
             CompletionItem::new(CompletionKind::Magic, ctx.source_range(), label)
+                .kind(crate::CompletionItemKind::Binding)
                 .lookup_by(lookup)
                 .add_to(acc)
         });
@@ -56,11 +61,11 @@ pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext)
 mod tests {
     use expect::{expect, Expect};
 
-    use crate::completion::{test_utils::do_completion, CompletionKind};
+    use crate::completion::{test_utils::completion_list, CompletionKind};
 
     fn check(ra_fixture: &str, expect: Expect) {
-        let actual = do_completion(ra_fixture, CompletionKind::Magic);
-        expect.assert_debug_eq(&actual);
+        let actual = completion_list(ra_fixture, CompletionKind::Magic);
+        expect.assert_eq(&actual);
     }
 
     #[test]
@@ -72,15 +77,7 @@ fn bar(file_id: FileId) {}
 fn baz(file<|>) {}
 "#,
             expect![[r#"
-                [
-                    CompletionItem {
-                        label: "file_id: FileId",
-                        source_range: 61..65,
-                        delete: 61..65,
-                        insert: "file_id: FileId",
-                        lookup: "file_id",
-                    },
-                ]
+                bn file_id: FileId
             "#]],
         );
     }
@@ -90,19 +87,10 @@ fn baz(file<|>) {}
         check(
             r#"
 fn foo(file_id: FileId) {}
-fn bar(file_id: FileId) {}
 fn baz(file<|>, x: i32) {}
 "#,
             expect![[r#"
-                [
-                    CompletionItem {
-                        label: "file_id: FileId",
-                        source_range: 61..65,
-                        delete: 61..65,
-                        insert: "file_id: FileId",
-                        lookup: "file_id",
-                    },
-                ]
+                bn file_id: FileId
             "#]],
         );
     }
@@ -119,15 +107,7 @@ pub(crate) trait SourceRoot {
 }
 "#,
             expect![[r#"
-                [
-                    CompletionItem {
-                        label: "file_id: FileId",
-                        source_range: 208..212,
-                        delete: 208..212,
-                        insert: "file_id: FileId",
-                        lookup: "file_id",
-                    },
-                ]
+                bn file_id: FileId
             "#]],
         );
     }