Fix relative path opening from project symbols

Co-Authored-By: Max <max@zed.dev>

crates/project/src/project.rs

@@ -4732,7 +4732,8 @@ impl Project {
             } else {
                 return Task::ready(Err(anyhow!("worktree not found for symbol")));
             };
-            let symbol_abs_path = worktree_abs_path.join(&symbol.path.path);
+
+            let symbol_abs_path = resolve_path(worktree_abs_path, &symbol.path.path);
             let symbol_uri = if let Ok(uri) = lsp::Url::from_file_path(symbol_abs_path) {
                 uri
             } else {
@@ -8725,6 +8726,20 @@ fn relativize_path(base: &Path, path: &Path) -> PathBuf {
     components.iter().map(|c| c.as_os_str()).collect()
 }
 
+fn resolve_path(base: &Path, path: &Path) -> PathBuf {
+    let mut result = base.to_path_buf();
+    for component in path.components() {
+        match component {
+            Component::ParentDir => {
+                result.pop();
+            }
+            Component::CurDir => (),
+            _ => result.push(component),
+        }
+    }
+    result
+}
+
 impl Item for Buffer {
     fn entry_id(&self, cx: &AppContext) -> Option<ProjectEntryId> {
         File::from_dyn(self.file()).and_then(|file| file.project_entry_id(cx))

crates/project/src/project_tests.rs

@@ -4337,20 +4337,14 @@ async fn test_create_entry(cx: &mut gpui::TestAppContext) {
         ]
     );
 
-    // ************************************
-    // Note: unsure if this is the best fix for the integration failure, but assuming we want
-    // to keep that behavior, then this test should cover it
-    // ************************************
-
-    // But we can open buffers with '..'
+    // And we cannot open buffers with '..'
     let result = project
         .update(cx, |project, cx| {
             let id = project.worktrees().next().unwrap().read(cx).id();
             project.open_buffer((id, "../c.rs"), cx)
         })
         .await;
-
-    assert!(dbg!(result).is_ok())
+    assert!(result.is_err())
 }
 
 async fn search(