Add testing infrastructure for type inference

 - move dir_tests to test_utils for that.

1 files changed, 3 insertions, 0 deletions

diff --git a/crates/ra_analysis/src/lib.rs b/crates/ra_analysis/src/lib.rs
index 85df9c089..830898140 100644
--- a/crates/ra_analysis/src/lib.rs
+++ b/crates/ra_analysis/src/lib.rs
@@ -366,6 +366,9 @@ impl Analysis {
     ) -> Cancelable<Option<(FnSignatureInfo, Option<usize>)>> {
         self.imp.resolve_callable(position)
     }
+    pub fn type_of(&self, file_id: FileId, range: TextRange) -> Cancelable<Option<String>> {
+        self.imp.type_of(file_id, range)
+    }
 }
 
 pub struct LibraryData {