3 files changed, 6 insertions, 0 deletions

diff --git a/crates/ra_hir/src/ty/display.rs b/crates/ra_hir/src/ty/display.rs
index 63ec9d7e1..7910429d7 100644
--- a/crates/ra_hir/src/ty/display.rs
+++ b/crates/ra_hir/src/ty/display.rs
@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use std::fmt;
 
 use crate::db::HirDatabase;
diff --git a/crates/ra_hir/src/ty/op.rs b/crates/ra_hir/src/ty/op.rs
index 1b30a5b9b..bcfa3a6a2 100644
--- a/crates/ra_hir/src/ty/op.rs
+++ b/crates/ra_hir/src/ty/op.rs
@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use super::{InferTy, Ty, TypeCtor};
 use crate::{
     expr::{BinaryOp, CmpOp},
diff --git a/crates/ra_hir/src/ty/primitive.rs b/crates/ra_hir/src/ty/primitive.rs
index 2c60fefd6..8966f9d1d 100644
--- a/crates/ra_hir/src/ty/primitive.rs
+++ b/crates/ra_hir/src/ty/primitive.rs
@@ -1,3 +1,5 @@
+//! FIXME: write short doc here
+
 use std::fmt;
 
 #[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]