From 82146737acc74b2483f39f1dd0ae4dfffcfda824 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Wed, 20 Jan 2021 20:05:48 +0100
Subject: Treat BlockExpr as a potential module origin

---
 crates/ide/src/display/navigation_target.rs | 1 +
 crates/ide/src/display/short_label.rs       | 6 ++++++
 crates/ide/src/hover.rs                     | 1 +
 crates/ide/src/runnables.rs                 | 1 +
 4 files changed, 9 insertions(+)

(limited to 'crates/ide/src')

diff --git a/crates/ide/src/display/navigation_target.rs b/crates/ide/src/display/navigation_target.rs
index 671aa1373..9c568c90c 100644
--- a/crates/ide/src/display/navigation_target.rs
+++ b/crates/ide/src/display/navigation_target.rs
@@ -294,6 +294,7 @@ impl ToNav for hir::Module {
             ModuleSource::Module(node) => {
                 (node.syntax(), node.name().map(|it| it.syntax().text_range()))
             }
+            ModuleSource::BlockExpr(node) => (node.syntax(), None),
         };
         let frange = src.with_value(syntax).original_file_range(db);
         NavigationTarget::from_syntax(frange.file_id, name, focus, frange.range, SymbolKind::Module)
diff --git a/crates/ide/src/display/short_label.rs b/crates/ide/src/display/short_label.rs
index b8e4cc181..7ac050473 100644
--- a/crates/ide/src/display/short_label.rs
+++ b/crates/ide/src/display/short_label.rs
@@ -53,6 +53,12 @@ impl ShortLabel for ast::SourceFile {
     }
 }
 
+impl ShortLabel for ast::BlockExpr {
+    fn short_label(&self) -> Option<String> {
+        None
+    }
+}
+
 impl ShortLabel for ast::TypeAlias {
     fn short_label(&self) -> Option<String> {
         short_label_from_node(self, "type ")
diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs
index 44ebdbd35..ec1631486 100644
--- a/crates/ide/src/hover.rs
+++ b/crates/ide/src/hover.rs
@@ -321,6 +321,7 @@ fn hover_for_definition(db: &RootDatabase, def: Definition) -> Option<Markup> {
                 match it.definition_source(db).value {
                     ModuleSource::Module(it) => it.short_label(),
                     ModuleSource::SourceFile(it) => it.short_label(),
+                    ModuleSource::BlockExpr(it) => it.short_label(),
                 },
                 mod_path,
             ),
diff --git a/crates/ide/src/runnables.rs b/crates/ide/src/runnables.rs
index 47a85dc45..975abf47f 100644
--- a/crates/ide/src/runnables.rs
+++ b/crates/ide/src/runnables.rs
@@ -131,6 +131,7 @@ fn runnables_mod(sema: &Semantics<RootDatabase>, acc: &mut Vec<Runnable>, module
             match submodule.definition_source(sema.db).value {
                 hir::ModuleSource::Module(_) => runnables_mod(sema, acc, submodule),
                 hir::ModuleSource::SourceFile(_) => mark::hit!(dont_recurse_in_outline_submodules),
+                hir::ModuleSource::BlockExpr(_) => {} // inner items aren't runnable
             }
         }
     }
-- 
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