2 files changed, 36 insertions, 6 deletions

diff --git a/crates/hir_def/src/attr.rs b/crates/hir_def/src/attr.rs
index d9294d93a..0171d8a92 100644
--- a/crates/hir_def/src/attr.rs
+++ b/crates/hir_def/src/attr.rs
@@ -484,10 +484,10 @@ impl AttrsWithOwner {
         let mut buf = String::new();
         let mut mapping = Vec::new();
         for (doc, idx) in docs {
-            // str::lines doesn't yield anything for the empty string
             if !doc.is_empty() {
-                for line in doc.split('\n') {
-                    let line = line.trim_end();
+                let mut base_offset = 0;
+                for raw_line in doc.split('\n') {
+                    let line = raw_line.trim_end();
                     let line_len = line.len();
                     let (offset, line) = match line.char_indices().nth(indent) {
                         Some((offset, _)) => (offset, &line[offset..]),
@@ -498,9 +498,13 @@ impl AttrsWithOwner {
                     mapping.push((
                         TextRange::new(buf_offset.try_into().ok()?, buf.len().try_into().ok()?),
                         idx,
-                        TextRange::new(offset.try_into().ok()?, line_len.try_into().ok()?),
+                        TextRange::at(
+                            (base_offset + offset).try_into().ok()?,
+                            line_len.try_into().ok()?,
+                        ),
                     ));
                     buf.push('\n');
+                    base_offset += raw_line.len() + 1;
                 }
             } else {
                 buf.push('\n');
diff --git a/crates/hir_def/src/find_path.rs b/crates/hir_def/src/find_path.rs
index dc3f2908f..c06a37294 100644
--- a/crates/hir_def/src/find_path.rs
+++ b/crates/hir_def/src/find_path.rs
@@ -130,7 +130,8 @@ fn find_path_inner(
     }
 
     // - if the item is the crate root of a dependency crate, return the name from the extern prelude
-    for (name, def_id) in root.def_map(db).extern_prelude() {
+    let root_def_map = root.def_map(db);
+    for (name, def_id) in root_def_map.extern_prelude() {
         if item == ItemInNs::Types(*def_id) {
             let name = scope_name.unwrap_or_else(|| name.clone());
             return Some(ModPath::from_segments(PathKind::Plain, vec![name]));
@@ -138,7 +139,8 @@ fn find_path_inner(
     }
 
     // - if the item is in the prelude, return the name from there
-    if let Some(prelude_module) = def_map.prelude() {
+    if let Some(prelude_module) = root_def_map.prelude() {
+        // Preludes in block DefMaps are ignored, only the crate DefMap is searched
         let prelude_def_map = prelude_module.def_map(db);
         let prelude_scope: &crate::item_scope::ItemScope =
             &prelude_def_map[prelude_module.local_id].scope;
@@ -1057,4 +1059,28 @@ fn f() {
             "dep",
         );
     }
+
+    #[test]
+    fn prelude_with_inner_items() {
+        check_found_path(
+            r#"
+//- /main.rs crate:main deps:std
+fn f() {
+    fn inner() {}
+    $0
+}
+//- /std.rs crate:std
+pub mod prelude {
+    pub enum Option { None }
+    pub use Option::*;
+}
+#[prelude_import]
+pub use prelude::*;
+        "#,
+            "None",
+            "None",
+            "None",
+            "None",
+        );
+    }
 }