2 files changed, 19 insertions, 38 deletions

diff --git a/crates/hir/src/diagnostics.rs b/crates/hir/src/diagnostics.rs
index 70a4d000d..718c86b3a 100644
--- a/crates/hir/src/diagnostics.rs
+++ b/crates/hir/src/diagnostics.rs
@@ -17,7 +17,7 @@ pub use crate::diagnostics_sink::{
 };
 
 macro_rules! diagnostics {
-    ($($diag:ident),*) => {
+    ($($diag:ident,)*) => {
         pub enum AnyDiagnostic {$(
             $diag(Box<$diag>),
         )*}
@@ -32,7 +32,13 @@ macro_rules! diagnostics {
     };
 }
 
-diagnostics![UnresolvedModule, UnresolvedExternCrate, UnresolvedImport, MissingFields];
+diagnostics![
+    UnresolvedModule,
+    UnresolvedExternCrate,
+    UnresolvedImport,
+    UnresolvedMacroCall,
+    MissingFields,
+];
 
 #[derive(Debug)]
 pub struct UnresolvedModule {
@@ -50,35 +56,12 @@ pub struct UnresolvedImport {
     pub decl: InFile<AstPtr<ast::UseTree>>,
 }
 
-// Diagnostic: unresolved-macro-call
-//
-// This diagnostic is triggered if rust-analyzer is unable to resolve the path to a
-// macro in a macro invocation.
 #[derive(Debug, Clone, Eq, PartialEq)]
 pub struct UnresolvedMacroCall {
-    pub file: HirFileId,
-    pub node: AstPtr<ast::MacroCall>,
+    pub macro_call: InFile<AstPtr<ast::MacroCall>>,
     pub path: ModPath,
 }
 
-impl Diagnostic for UnresolvedMacroCall {
-    fn code(&self) -> DiagnosticCode {
-        DiagnosticCode("unresolved-macro-call")
-    }
-    fn message(&self) -> String {
-        format!("unresolved macro `{}!`", self.path)
-    }
-    fn display_source(&self) -> InFile<SyntaxNodePtr> {
-        InFile::new(self.file, self.node.clone().into())
-    }
-    fn as_any(&self) -> &(dyn Any + Send + 'static) {
-        self
-    }
-    fn is_experimental(&self) -> bool {
-        true
-    }
-}
-
 // Diagnostic: inactive-code
 //
 // This diagnostic is shown for code with inactive `#[cfg]` attributes.
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index d32246709..0a9414013 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -580,11 +580,13 @@ impl Module {
 
                 DefDiagnosticKind::UnresolvedMacroCall { ast, path } => {
                     let node = ast.to_node(db.upcast());
-                    sink.push(UnresolvedMacroCall {
-                        file: ast.file_id,
-                        node: AstPtr::new(&node),
-                        path: path.clone(),
-                    });
+                    acc.push(
+                        UnresolvedMacroCall {
+                            macro_call: InFile::new(ast.file_id, AstPtr::new(&node)),
+                            path: path.clone(),
+                        }
+                        .into(),
+                    );
                 }
 
                 DefDiagnosticKind::MacroError { ast, message } => {
@@ -1060,13 +1062,9 @@ impl Function {
                     precise_location: None,
                     macro_name: None,
                 }),
-                BodyDiagnostic::UnresolvedMacroCall { node, path } => {
-                    sink.push(UnresolvedMacroCall {
-                        file: node.file_id,
-                        node: node.value.clone(),
-                        path: path.clone(),
-                    })
-                }
+                BodyDiagnostic::UnresolvedMacroCall { node, path } => acc.push(
+                    UnresolvedMacroCall { macro_call: node.clone(), path: path.clone() }.into(),
+                ),
             }
         }