From 4bbc385277bcab509c321b1374f72f1ef19d7750 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 7 Jul 2020 10:14:48 +0200
Subject: Switch to fully dynamically dispatched salsa

This improves compile times quite a bit
---
 crates/ra_hir_expand/src/test_db.rs | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

(limited to 'crates/ra_hir_expand')

diff --git a/crates/ra_hir_expand/src/test_db.rs b/crates/ra_hir_expand/src/test_db.rs
index 09fc18c36..332fa556f 100644
--- a/crates/ra_hir_expand/src/test_db.rs
+++ b/crates/ra_hir_expand/src/test_db.rs
@@ -1,7 +1,7 @@
 //! Database used for testing `hir_expand`.
 
 use std::{
-    panic,
+    fmt, panic,
     sync::{Arc, Mutex},
 };
 
@@ -13,25 +13,23 @@ use rustc_hash::FxHashSet;
     ra_db::SourceDatabaseStorage,
     crate::db::AstDatabaseStorage
 )]
-#[derive(Debug, Default)]
+#[derive(Default)]
 pub struct TestDB {
-    runtime: salsa::Runtime<TestDB>,
-    events: Mutex<Option<Vec<salsa::Event<TestDB>>>>,
+    storage: salsa::Storage<TestDB>,
+    events: Mutex<Option<Vec<salsa::Event>>>,
 }
 
-impl salsa::Database for TestDB {
-    fn salsa_runtime(&self) -> &salsa::Runtime<Self> {
-        &self.runtime
-    }
-
-    fn salsa_runtime_mut(&mut self) -> &mut salsa::Runtime<Self> {
-        &mut self.runtime
+impl fmt::Debug for TestDB {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("TestDB").finish()
     }
+}
 
-    fn salsa_event(&self, event: impl Fn() -> salsa::Event<TestDB>) {
+impl salsa::Database for TestDB {
+    fn salsa_event(&self, event: salsa::Event) {
         let mut events = self.events.lock().unwrap();
         if let Some(events) = &mut *events {
-            events.push(event());
+            events.push(event);
         }
     }
 }
-- 
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