(finally) implement WithSearchPat

Author: ada4a

clippy_utils/src/check_proc_macro.rs

@@ -541,6 +541,7 @@ impl_with_search_pat!((_cx: LateContext<'tcx>, self: Lit) => lit_search_pat(&sel
 impl_with_search_pat!((_cx: LateContext<'tcx>, self: Path<'_>) => path_search_pat(self));
 
 impl_with_search_pat!((_cx: EarlyContext<'tcx>, self: Attribute) => attr_search_pat(self));
+impl_with_search_pat!((_cx: EarlyContext<'tcx>, self: ast::Ty) => ast_ty_search_pat(self));
 
 impl<'cx> WithSearchPat<'cx> for (&FnKind<'cx>, &Body<'cx>, HirId, Span) {
     type Context = LateContext<'cx>;