fix: Fix progress reporting getting stuck

crates/ide/src/hover/render.rs

@@ -497,7 +497,7 @@ fn render_notable_trait_comment(
     let mut needs_impl_header = true;
     for (trait_, assoc_types) in notable_traits {
         desc.push_str(if mem::take(&mut needs_impl_header) {
-            " // notable traits implemented: "
+            " // Implements notable traits: "
         } else {
             ", "
         });
@@ -530,6 +530,7 @@ fn type_info(
     if let Some(res) = closure_ty(sema, config, &ty) {
         return Some(res);
     };
+    let db = sema.db;
     let TypeInfo { original, adjusted } = ty;
     let mut res = HoverResult::default();
     let mut targets: Vec<hir::ModuleDef> = Vec::new();
@@ -538,29 +539,64 @@ fn type_info(
             targets.push(item);
         }
     };
-    walk_and_push_ty(sema.db, &original, &mut push_new_def);
-    let mut desc = match render_notable_trait_comment(sema.db, &notable_traits(sema.db, &original))
-    {
-        Some(desc) => desc + "\n",
-        None => String::new(),
-    };
-    desc += &if let Some(adjusted_ty) = adjusted {
-        walk_and_push_ty(sema.db, &adjusted_ty, &mut push_new_def);
-        let original = original.display(sema.db).to_string();
-        let adjusted = adjusted_ty.display(sema.db).to_string();
+    walk_and_push_ty(db, &original, &mut push_new_def);
+
+    res.markup = if let Some(adjusted_ty) = adjusted {
+        walk_and_push_ty(db, &adjusted_ty, &mut push_new_def);
+
+        let notable = {
+            let mut desc = String::new();
+            let mut needs_impl_header = true;
+            for (trait_, assoc_types) in notable_traits(db, &original) {
+                desc.push_str(if mem::take(&mut needs_impl_header) {
+                    "Implements Notable Traits: "
+                } else {
+                    ", "
+                });
+                format_to!(desc, "{}", trait_.name(db).display(db),);
+                if !assoc_types.is_empty() {
+                    desc.push('<');
+                    format_to!(
+                        desc,
+                        "{}",
+                        assoc_types.into_iter().format_with(", ", |(ty, name), f| {
+                            f(&name.display(db))?;
+                            f(&" = ")?;
+                            match ty {
+                                Some(ty) => f(&ty.display(db)),
+                                None => f(&"?"),
+                            }
+                        })
+                    );
+                    desc.push('>');
+                }
+            }
+            if !desc.is_empty() {
+                desc.push('\n');
+            }
+            desc
+        };
+
+        let original = original.display(db).to_string();
+        let adjusted = adjusted_ty.display(db).to_string();
         let static_text_diff_len = "Coerced to: ".len() - "Type: ".len();
         format!(
-            "```text\nType: {:>apad$}\nCoerced to: {:>opad$}\n```\n",
+            "```text\nType: {:>apad$}\nCoerced to: {:>opad$}\n{notable}```\n",
             original,
             adjusted,
             apad = static_text_diff_len + adjusted.len().max(original.len()),
             opad = original.len(),
         )
+        .into()
     } else {
-        Markup::fenced_block(&original.display(sema.db)).into()
+        let mut desc = match render_notable_trait_comment(db, &notable_traits(db, &original)) {
+            Some(desc) => desc + "\n",
+            None => String::new(),
+        };
+        format_to!(desc, "{}", original.display(db));
+        Markup::fenced_block(&desc)
     };
-    res.markup = desc.into();
-    if let Some(actions) = HoverAction::goto_type_from_targets(sema.db, targets) {
+    if let Some(actions) = HoverAction::goto_type_from_targets(db, targets) {
         res.actions.push(actions);
     }
     Some(res)

crates/ide/src/hover/tests.rs

@@ -7094,7 +7094,7 @@ fn main(notable$0: u32) {}
             *notable*
 
             ```rust
-             // notable traits implemented: Notable<Assoc = &str, Assoc2 = char>
+             // Implements notable traits: Notable<Assoc = &str, Assoc2 = char>
              // size = 4, align = 4
             notable: u32
             ```
@@ -7126,7 +7126,7 @@ impl Iterator for S {
             ```
 
             ```rust
-             // notable traits implemented: Notable, Future<Output = u32>, Iterator<Item = S>
+             // Implements notable traits: Notable, Future<Output = u32>, Iterator<Item = S>
              // size = 0, align = 1
             struct S
             ```
@@ -7154,8 +7154,8 @@ fn main() {
 }
 "#,
         expect![[r#"
-             // notable traits implemented: Notable, Future<Output = u32>, Iterator<Item = S>
             ```rust
+             // Implements notable traits: Notable, Future<Output = u32>, Iterator<Item = S>
             S
             ```"#]],
     );

crates/load-cargo/src/lib.rs

@@ -318,7 +318,7 @@ fn load_crate_graph(
     for task in receiver {
         match task {
             vfs::loader::Message::Progress { n_done, n_total, .. } => {
-                if n_done == n_total {
+                if n_done == Some(n_total) {
                     break;
                 }
             }

crates/rust-analyzer/src/main_loop.rs

@@ -589,19 +589,17 @@ impl GlobalState {
             vfs::loader::Message::Progress { n_total, n_done, dir, config_version } => {
                 always!(config_version <= self.vfs_config_version);
 
+                let state = match n_done {
+                    None => Progress::Begin,
+                    Some(done) if done == n_total => Progress::End,
+                    Some(_) => Progress::Report,
+                };
+                let n_done = n_done.unwrap_or_default();
+
                 self.vfs_progress_config_version = config_version;
                 self.vfs_progress_n_total = n_total;
                 self.vfs_progress_n_done = n_done;
 
-                let state = if n_done == 0 {
-                    Progress::Begin
-                } else if n_done < n_total {
-                    Progress::Report
-                } else {
-                    assert_eq!(n_done, n_total);
-                    Progress::End
-                };
-
                 let mut message = format!("{n_done}/{n_total}");
                 if let Some(dir) = dir {
                     message += &format!(

crates/vfs-notify/src/lib.rs

@@ -105,7 +105,7 @@ impl NotifyActor {
                         let n_total = config.load.len();
                         self.send(loader::Message::Progress {
                             n_total,
-                            n_done: 0,
+                            n_done: None,
                             config_version,
                             dir: None,
                         });
@@ -120,14 +120,14 @@ impl NotifyActor {
                             let files =
                                 self.load_entry(entry, watch, |file| loader::Message::Progress {
                                     n_total,
-                                    n_done: i,
+                                    n_done: Some(i),
                                     dir: Some(file),
                                     config_version,
                                 });
                             self.send(loader::Message::Loaded { files });
                             self.send(loader::Message::Progress {
                                 n_total,
-                                n_done: i + 1,
+                                n_done: Some(i + 1),
                                 config_version,
                                 dir: None,
                             });

crates/vfs/src/loader.rs

@@ -52,7 +52,7 @@ pub enum Message {
         /// The total files to be loaded.
         n_total: usize,
         /// The files that have been loaded successfully.
-        n_done: usize,
+        n_done: Option<usize>,
         /// The dir being loaded, `None` if its for a file.
         dir: Option<AbsPathBuf>,
         /// The [`Config`] version.