From 151180057b0304ee4dee75401e8f1aaa7aaaec21 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 24 Nov 2019 15:20:59 +0300
Subject: Simplify

---
 crates/ra_hir/src/from_source.rs |  4 +++-
 crates/ra_hir_def/src/lib.rs     | 15 ---------------
 2 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/crates/ra_hir/src/from_source.rs b/crates/ra_hir/src/from_source.rs
index e6eefcace..f506bba70 100644
--- a/crates/ra_hir/src/from_source.rs
+++ b/crates/ra_hir/src/from_source.rs
@@ -282,7 +282,9 @@ where
     let module_src = ModuleSource::from_child_node(db, src.as_ref().map(|it| it.syntax()));
     let module = Module::from_definition(db, Source::new(src.file_id, module_src))?;
     let ctx = LocationCtx::new(db, module.id, src.file_id);
-    Some(DEF::from_ast(ctx, &src.value))
+    let items = db.ast_id_map(src.file_id);
+    let item_id = items.ast_id(&src.value);
+    Some(DEF::from_ast_id(ctx, item_id))
 }
 
 enum Container {
diff --git a/crates/ra_hir_def/src/lib.rs b/crates/ra_hir_def/src/lib.rs
index 89f1ceb58..f60feb5fa 100644
--- a/crates/ra_hir_def/src/lib.rs
+++ b/crates/ra_hir_def/src/lib.rs
@@ -94,25 +94,10 @@ impl<'a, DB> LocationCtx<&'a DB> {
     }
 }
 
-impl<'a, DB: AstDatabase + InternDatabase> LocationCtx<&'a DB> {
-    pub fn to_def<N, DEF>(self, ast: &N) -> DEF
-    where
-        N: AstNode,
-        DEF: AstItemDef<N>,
-    {
-        DEF::from_ast(self, ast)
-    }
-}
-
 pub trait AstItemDef<N: AstNode>: salsa::InternKey + Clone {
     fn intern(db: &impl InternDatabase, loc: ItemLoc<N>) -> Self;
     fn lookup_intern(self, db: &impl InternDatabase) -> ItemLoc<N>;
 
-    fn from_ast(ctx: LocationCtx<&(impl AstDatabase + InternDatabase)>, ast: &N) -> Self {
-        let items = ctx.db.ast_id_map(ctx.file_id);
-        let item_id = items.ast_id(ast);
-        Self::from_ast_id(ctx, item_id)
-    }
     fn from_ast_id(ctx: LocationCtx<&impl InternDatabase>, ast_id: FileAstId<N>) -> Self {
         let loc = ItemLoc { module: ctx.module, ast_id: AstId::new(ctx.file_id, ast_id) };
         Self::intern(ctx.db, loc)
-- 
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