1 files changed, 23 insertions, 6 deletions

diff --git a/crates/hir_def/src/nameres.rs b/crates/hir_def/src/nameres.rs
index 464ffef21..eb41d324e 100644
--- a/crates/hir_def/src/nameres.rs
+++ b/crates/hir_def/src/nameres.rs
@@ -172,11 +172,7 @@ pub struct ModuleData {
 impl CrateDefMap {
     pub(crate) fn crate_def_map_query(db: &dyn DefDatabase, krate: CrateId) -> Arc<CrateDefMap> {
         let _p = profile::span("crate_def_map_query").detail(|| {
-            db.crate_graph()[krate]
-                .declaration_name
-                .as_ref()
-                .map(ToString::to_string)
-                .unwrap_or_default()
+            db.crate_graph()[krate].display_name.as_deref().unwrap_or_default().to_string()
         });
         let def_map = {
             let edition = db.crate_graph()[krate].edition;
@@ -287,10 +283,11 @@ pub enum ModuleSource {
 }
 
 mod diagnostics {
+    use cfg::{CfgExpr, CfgOptions};
     use hir_expand::diagnostics::DiagnosticSink;
     use hir_expand::hygiene::Hygiene;
     use hir_expand::InFile;
-    use syntax::{ast, AstPtr};
+    use syntax::{ast, AstPtr, SyntaxNodePtr};
 
     use crate::path::ModPath;
     use crate::{db::DefDatabase, diagnostics::*, nameres::LocalModuleId, AstId};
@@ -302,6 +299,8 @@ mod diagnostics {
         UnresolvedExternCrate { ast: AstId<ast::ExternCrate> },
 
         UnresolvedImport { ast: AstId<ast::Use>, index: usize },
+
+        UnconfiguredCode { ast: InFile<SyntaxNodePtr>, cfg: CfgExpr, opts: CfgOptions },
     }
 
     #[derive(Debug, PartialEq, Eq)]
@@ -340,6 +339,15 @@ mod diagnostics {
             Self { in_module: container, kind: DiagnosticKind::UnresolvedImport { ast, index } }
         }
 
+        pub(super) fn unconfigured_code(
+            container: LocalModuleId,
+            ast: InFile<SyntaxNodePtr>,
+            cfg: CfgExpr,
+            opts: CfgOptions,
+        ) -> Self {
+            Self { in_module: container, kind: DiagnosticKind::UnconfiguredCode { ast, cfg, opts } }
+        }
+
         pub(super) fn add_to(
             &self,
             db: &dyn DefDatabase,
@@ -389,6 +397,15 @@ mod diagnostics {
                         sink.push(UnresolvedImport { file: ast.file_id, node: AstPtr::new(&tree) });
                     }
                 }
+
+                DiagnosticKind::UnconfiguredCode { ast, cfg, opts } => {
+                    sink.push(InactiveCode {
+                        file: ast.file_id,
+                        node: ast.value.clone(),
+                        cfg: cfg.clone(),
+                        opts: opts.clone(),
+                    });
+                }
             }
         }
     }