Diagnose unimplemented built-in macros

1 files changed, 10 insertions, 2 deletions

diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 975ae4869..d3ef29db4 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -36,8 +36,8 @@ use std::{iter, sync::Arc};
 use arrayvec::ArrayVec;
 use base_db::{CrateDisplayName, CrateId, Edition, FileId};
 use diagnostics::{
-    InactiveCode, MacroError, UnresolvedExternCrate, UnresolvedImport, UnresolvedMacroCall,
-    UnresolvedModule, UnresolvedProcMacro,
+    InactiveCode, MacroError, UnimplementedBuiltinMacro, UnresolvedExternCrate, UnresolvedImport,
+    UnresolvedMacroCall, UnresolvedModule, UnresolvedProcMacro,
 };
 use either::Either;
 use hir_def::{
@@ -565,6 +565,14 @@ impl Module {
                     };
                     sink.push(MacroError { file, node: ast, message: message.clone() });
                 }
+
+                DefDiagnosticKind::UnimplementedBuiltinMacro { ast } => {
+                    let node = ast.to_node(db.upcast());
+                    // Must have a name, otherwise we wouldn't emit it.
+                    let name = node.name().expect("unimplemented builtin macro with no name");
+                    let ptr = SyntaxNodePtr::from(AstPtr::new(&name));
+                    sink.push(UnimplementedBuiltinMacro { file: ast.file_id, node: ptr });
+                }
             }
         }
         for decl in self.declarations(db) {