From 80d27414016903fa591548cff22939d3c43cdd8d Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonas.schievink@ferrous-systems.com>
Date: Tue, 20 Oct 2020 17:49:21 +0200
Subject: Add a (hint) diagnostic for unconfigured items

---
 crates/hir_def/src/nameres.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'crates/hir_def/src/nameres.rs')

diff --git a/crates/hir_def/src/nameres.rs b/crates/hir_def/src/nameres.rs
index 3d04f81c6..8bb3a659f 100644
--- a/crates/hir_def/src/nameres.rs
+++ b/crates/hir_def/src/nameres.rs
@@ -286,7 +286,7 @@ mod diagnostics {
     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};
@@ -298,6 +298,8 @@ mod diagnostics {
         UnresolvedExternCrate { ast: AstId<ast::ExternCrate> },
 
         UnresolvedImport { ast: AstId<ast::Use>, index: usize },
+
+        UnconfiguredCode { ast: InFile<SyntaxNodePtr> },
     }
 
     #[derive(Debug, PartialEq, Eq)]
@@ -336,6 +338,13 @@ mod diagnostics {
             Self { in_module: container, kind: DiagnosticKind::UnresolvedImport { ast, index } }
         }
 
+        pub(super) fn unconfigured_code(
+            container: LocalModuleId,
+            ast: InFile<SyntaxNodePtr>,
+        ) -> Self {
+            Self { in_module: container, kind: DiagnosticKind::UnconfiguredCode { ast } }
+        }
+
         pub(super) fn add_to(
             &self,
             db: &dyn DefDatabase,
@@ -385,6 +394,10 @@ mod diagnostics {
                         sink.push(UnresolvedImport { file: ast.file_id, node: AstPtr::new(&tree) });
                     }
                 }
+
+                DiagnosticKind::UnconfiguredCode { ast } => {
+                    sink.push(UnconfiguredCode { file: ast.file_id, node: ast.value.clone() });
+                }
             }
         }
     }
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