Merge #67

67: Salsa r=matklad a=matklad

The aim of this PR is to transition from rather ad-hock FileData and ModuleMap caching strategy to something resembling a general-purpose red-green engine. 

Ideally, we shouldn't recompute ModuleMap at all, unless the set of mod decls or files changes.



Co-authored-by: Aleksey Kladov <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/libsyntax2/src/lib.rs b/crates/libsyntax2/src/lib.rs
index 886195660..eb271762e 100644
--- a/crates/libsyntax2/src/lib.rs
+++ b/crates/libsyntax2/src/lib.rs
@@ -61,7 +61,7 @@ use {
     yellow::{GreenNode, SyntaxRoot},
 };
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Hash)]
 pub struct File {
     root: SyntaxNode
 }