From c02be1502c76cc504ccf7f73dce929585c94377c Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 31 Oct 2018 15:13:49 +0300
Subject: move resolve local name

---
 crates/ra_editor/src/scope/fn_scope.rs | 73 ----------------------------------
 crates/ra_editor/src/scope/mod.rs      |  2 +-
 2 files changed, 1 insertion(+), 74 deletions(-)

(limited to 'crates/ra_editor/src/scope')

diff --git a/crates/ra_editor/src/scope/fn_scope.rs b/crates/ra_editor/src/scope/fn_scope.rs
index f5c113fd9..4cb1f077c 100644
--- a/crates/ra_editor/src/scope/fn_scope.rs
+++ b/crates/ra_editor/src/scope/fn_scope.rs
@@ -258,22 +258,6 @@ struct ScopeData {
     entries: Vec<ScopeEntry>,
 }
 
-pub fn resolve_local_name<'a>(
-    name_ref: ast::NameRef,
-    scopes: &'a FnScopes,
-) -> Option<&'a ScopeEntry> {
-    use rustc_hash::FxHashSet;
-
-    let mut shadowed = FxHashSet::default();
-    let ret = scopes
-        .scope_chain(name_ref.syntax())
-        .flat_map(|scope| scopes.entries(scope).iter())
-        .filter(|entry| shadowed.insert(entry.name()))
-        .filter(|entry| entry.name() == name_ref.text())
-        .nth(0);
-    ret
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -376,61 +360,4 @@ mod tests {
             &["x"],
         );
     }
-
-    fn do_check_local_name(code: &str, expected_offset: u32) {
-        let (off, code) = extract_offset(code);
-        let file = File::parse(&code);
-        let fn_def: ast::FnDef = find_node_at_offset(file.syntax(), off).unwrap();
-        let name_ref: ast::NameRef = find_node_at_offset(file.syntax(), off).unwrap();
-
-        let scopes = FnScopes::new(fn_def);
-
-        let local_name = resolve_local_name(name_ref, &scopes)
-            .unwrap()
-            .ast()
-            .name()
-            .unwrap();
-        let expected_name =
-            find_node_at_offset::<ast::Name>(file.syntax(), expected_offset.into()).unwrap();
-        assert_eq!(local_name.syntax().range(), expected_name.syntax().range());
-    }
-
-    #[test]
-    fn test_resolve_local_name() {
-        do_check_local_name(
-            r#"
-            fn foo(x: i32, y: u32) {
-                {
-                    let z = x * 2;
-                }
-                {
-                    let t = x<|> * 3;
-                }
-            }"#,
-            21,
-        );
-    }
-
-    #[test]
-    fn test_resolve_local_name_declaration() {
-        do_check_local_name(
-            r#"
-            fn foo(x: String) {
-                let x : &str = &x<|>;
-            }"#,
-            21,
-        );
-    }
-
-    #[test]
-    fn test_resolve_local_name_shadow() {
-        do_check_local_name(
-            r"
-        fn foo(x: String) {
-            let x : &str = &x;
-            x<|>
-        }",
-            46,
-        );
-    }
 }
diff --git a/crates/ra_editor/src/scope/mod.rs b/crates/ra_editor/src/scope/mod.rs
index cc2d49392..483f5e63c 100644
--- a/crates/ra_editor/src/scope/mod.rs
+++ b/crates/ra_editor/src/scope/mod.rs
@@ -2,6 +2,6 @@ mod fn_scope;
 mod mod_scope;
 
 pub use self::{
-    fn_scope::{resolve_local_name, FnScopes},
+    fn_scope::{FnScopes},
     mod_scope::ModuleScope,
 };
-- 
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