Metadata collection: Collecting Applicability assign values

1 files changed, 7 insertions, 1 deletions

diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index 94eade0c932..d4bc42657f4 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -821,7 +821,13 @@ pub fn get_parent_node(tcx: TyCtxt<'_>, id: HirId) -> Option<Node<'_>> {
 
 /// Gets the parent expression, if any –- this is useful to constrain a lint.
 pub fn get_parent_expr<'tcx>(cx: &LateContext<'tcx>, e: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
-    match get_parent_node(cx.tcx, e.hir_id) {
+    get_parent_expr_for_hir(cx, e.hir_id)
+}
+
+/// This retrieves the parent for the given `HirId` if it's an expression. This is useful for
+/// constraint lints
+pub fn get_parent_expr_for_hir<'tcx>(cx: &LateContext<'tcx>, hir_id: hir::HirId) -> Option<&'tcx Expr<'tcx>> {
+    match get_parent_node(cx.tcx, hir_id) {
         Some(Node::Expr(parent)) => Some(parent),
         _ => None,
     }