internal: refactor find_map diagnostic

2 files changed, 8 insertions, 22 deletions

diff --git a/crates/hir/src/diagnostics.rs b/crates/hir/src/diagnostics.rs
index 9afee0b90..c294a803b 100644
--- a/crates/hir/src/diagnostics.rs
+++ b/crates/hir/src/diagnostics.rs
@@ -41,6 +41,7 @@ diagnostics![
     MissingUnsafe,
     NoSuchField,
     RemoveThisSemicolon,
+    ReplaceFilterMapNextWithFindMap,
     UnimplementedBuiltinMacro,
     UnresolvedExternCrate,
     UnresolvedImport,
@@ -121,9 +122,6 @@ pub struct MissingFields {
     pub missed_fields: Vec<Name>,
 }
 
-// Diagnostic: replace-filter-map-next-with-find-map
-//
-// This diagnostic is triggered when `.filter_map(..).next()` is used, rather than the more concise `.find_map(..)`.
 #[derive(Debug)]
 pub struct ReplaceFilterMapNextWithFindMap {
     pub file: HirFileId,
@@ -131,21 +129,6 @@ pub struct ReplaceFilterMapNextWithFindMap {
     pub next_expr: AstPtr<ast::Expr>,
 }
 
-impl Diagnostic for ReplaceFilterMapNextWithFindMap {
-    fn code(&self) -> DiagnosticCode {
-        DiagnosticCode("replace-filter-map-next-with-find-map")
-    }
-    fn message(&self) -> String {
-        "replace filter_map(..).next() with find_map(..)".to_string()
-    }
-    fn display_source(&self) -> InFile<SyntaxNodePtr> {
-        InFile { file_id: self.file, value: self.next_expr.clone().into() }
-    }
-    fn as_any(&self) -> &(dyn Any + Send + 'static) {
-        self
-    }
-}
-
 #[derive(Debug)]
 pub struct MismatchedArgCount {
     pub call_expr: InFile<AstPtr<ast::Expr>>,
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index aaab5336a..b2731b62f 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -1168,10 +1168,13 @@ impl Function {
                 }
                 BodyValidationDiagnostic::ReplaceFilterMapNextWithFindMap { method_call_expr } => {
                     if let Ok(next_source_ptr) = source_map.expr_syntax(method_call_expr) {
-                        sink.push(ReplaceFilterMapNextWithFindMap {
-                            file: next_source_ptr.file_id,
-                            next_expr: next_source_ptr.value,
-                        });
+                        acc.push(
+                            ReplaceFilterMapNextWithFindMap {
+                                file: next_source_ptr.file_id,
+                                next_expr: next_source_ptr.value,
+                            }
+                            .into(),
+                        );
                     }
                 }
                 BodyValidationDiagnostic::MismatchedArgCount { call_expr, expected, found } => {