1 files changed, 22 insertions, 4 deletions

diff --git a/crates/hir_def/src/path.rs b/crates/hir_def/src/path.rs
index 734310458..209b18e78 100644
--- a/crates/hir_def/src/path.rs
+++ b/crates/hir_def/src/path.rs
@@ -13,7 +13,7 @@ use hir_expand::{
     hygiene::Hygiene,
     name::{AsName, Name},
 };
-use syntax::ast;
+use syntax::ast::{self, make};
 
 use crate::{
     type_ref::{TypeBound, TypeRef},
@@ -100,6 +100,26 @@ impl ModPath {
         }
         self.segments.first()
     }
+
+    pub fn to_ast_path(&self) -> ast::Path {
+        let mut segments = Vec::new();
+        let mut is_abs = false;
+        match self.kind {
+            PathKind::Plain => {}
+            PathKind::Super(0) => segments.push(make::path_segment_self()),
+            PathKind::Super(n) => segments.extend((0..n).map(|_| make::path_segment_super())),
+            PathKind::Crate => segments.push(make::path_segment_crate()),
+            PathKind::Abs => is_abs = true,
+            PathKind::DollarCrate(_) => (),
+        }
+
+        segments.extend(
+            self.segments
+                .iter()
+                .map(|segment| make::path_segment(make::name_ref(&segment.to_string()))),
+        );
+        make::path_from_segments(segments, is_abs)
+    }
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -286,10 +306,8 @@ impl Display for ModPath {
         };
         match self.kind {
             PathKind::Plain => {}
+            PathKind::Super(0) => add_segment("self")?,
             PathKind::Super(n) => {
-                if n == 0 {
-                    add_segment("self")?;
-                }
                 for _ in 0..n {
                     add_segment("super")?;
                 }