From 7de6eaa58ae994a5c5d39a66253e347fb039fa94 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 29 Oct 2019 16:01:14 +0300
Subject: remove not that useful indirection

---
 crates/ra_hir/src/expr/lower.rs        |  2 +-
 crates/ra_hir/src/impl_block.rs        |  2 +-
 crates/ra_hir/src/nameres/collector.rs |  4 ++--
 crates/ra_hir_expand/src/lib.rs        | 18 ++++--------------
 4 files changed, 8 insertions(+), 18 deletions(-)

diff --git a/crates/ra_hir/src/expr/lower.rs b/crates/ra_hir/src/expr/lower.rs
index 24733b3de..b3a9a2e6b 100644
--- a/crates/ra_hir/src/expr/lower.rs
+++ b/crates/ra_hir/src/expr/lower.rs
@@ -465,7 +465,7 @@ where
 
                 if let Some(path) = e.path().and_then(|path| self.parse_path(path)) {
                     if let Some(def) = self.resolver.resolve_path_as_macro(self.db, &path) {
-                        let call_id = MacroCallLoc { def: def.id, ast_id }.id(self.db);
+                        let call_id = self.db.intern_macro(MacroCallLoc { def: def.id, ast_id });
                         let file_id = call_id.as_file(MacroFileKind::Expr);
                         if let Some(node) = self.db.parse_or_expand(file_id) {
                             if let Some(expr) = ast::Expr::cast(node) {
diff --git a/crates/ra_hir/src/impl_block.rs b/crates/ra_hir/src/impl_block.rs
index 9c739f3f1..1a5223680 100644
--- a/crates/ra_hir/src/impl_block.rs
+++ b/crates/ra_hir/src/impl_block.rs
@@ -263,7 +263,7 @@ impl ModuleImplBlocks {
                     {
                         if let Some(def) = self.module.resolver(db).resolve_path_as_macro(db, &path)
                         {
-                            let call_id = MacroCallLoc { def: def.id, ast_id }.id(db);
+                            let call_id = db.intern_macro(MacroCallLoc { def: def.id, ast_id });
                             let file_id = call_id.as_file(MacroFileKind::Items);
                             if let Some(item_list) =
                                 db.parse_or_expand(file_id).and_then(ast::MacroItems::cast)
diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs
index 885ea57a1..dc591e8d3 100644
--- a/crates/ra_hir/src/nameres/collector.rs
+++ b/crates/ra_hir/src/nameres/collector.rs
@@ -448,7 +448,7 @@ where
             );
 
             if let Some(def) = resolved_res.resolved_def.get_macros() {
-                let call_id = MacroCallLoc { def: def.id, ast_id: *ast_id }.id(self.db);
+                let call_id = self.db.intern_macro(MacroCallLoc { def: def.id, ast_id: *ast_id });
                 resolved.push((*module_id, call_id, def.id));
                 res = ReachedFixedPoint::No;
                 return false;
@@ -690,7 +690,7 @@ where
             self.def_collector.def_map[self.module_id].scope.get_legacy_macro(&name)
         }) {
             let def = macro_def.id;
-            let macro_call_id = MacroCallLoc { def, ast_id }.id(self.def_collector.db);
+            let macro_call_id = self.def_collector.db.intern_macro(MacroCallLoc { def, ast_id });
 
             self.def_collector.collect_macro_expansion(self.module_id, macro_call_id, def);
             return;
diff --git a/crates/ra_hir_expand/src/lib.rs b/crates/ra_hir_expand/src/lib.rs
index a31b9fa4c..9100bd15c 100644
--- a/crates/ra_hir_expand/src/lib.rs
+++ b/crates/ra_hir_expand/src/lib.rs
@@ -1,8 +1,8 @@
-//! `ra_hir_def` contains initial "phases" of the compiler. Roughly, everything
-//! before types.
+//! `ra_hir_expand` deals with macro expansion.
 //!
-//! Note that we are in the process of moving parts of `ra_hir` into
-//! `ra_hir_def`, so this crates doesn't contain a lot at the moment.
+//! Specifically, it implements a concept of `MacroFile` -- a file whose syntax
+//! tree originates not from the text of some `FileId`, but from some macro
+//! expansion.
 
 pub mod db;
 pub mod ast_id_map;
@@ -116,22 +116,12 @@ pub struct MacroCallLoc {
 }
 
 impl MacroCallId {
-    pub fn loc(self, db: &impl AstDatabase) -> MacroCallLoc {
-        db.lookup_intern_macro(self)
-    }
-
     pub fn as_file(self, kind: MacroFileKind) -> HirFileId {
         let macro_file = MacroFile { macro_call_id: self, macro_file_kind: kind };
         macro_file.into()
     }
 }
 
-impl MacroCallLoc {
-    pub fn id(self, db: &impl AstDatabase) -> MacroCallId {
-        db.intern_macro(self)
-    }
-}
-
 /// `AstId` points to an AST node in any file.
 ///
 /// It is stable across reparses, and can be used as salsa key/value.
-- 
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