introduce FromSource trait

1 files changed, 3 insertions, 0 deletions

diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index e7a576aa0..a9de9fb6b 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -53,6 +53,8 @@ pub mod diagnostics;
 
 mod code_model;
 
+pub mod from_source;
+
 #[cfg(test)]
 mod marks;
 
@@ -67,6 +69,7 @@ pub use self::{
     adt::VariantDef,
     either::Either,
     expr::ExprScopes,
+    from_source::FromSource,
     generics::{GenericParam, GenericParams, HasGenericParams},
     ids::{HirFileId, MacroCallId, MacroCallLoc, MacroDefId, MacroFile},
     impl_block::ImplBlock,