diff options
Diffstat (limited to '')
| -rw-r--r-- | src/tools/clippy/clippy_lints/src/unnecessary_wraps.rs | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/tools/clippy/clippy_lints/src/unnecessary_wraps.rs b/src/tools/clippy/clippy_lints/src/unnecessary_wraps.rs index 2c40827db..60b46854b 100644 --- a/src/tools/clippy/clippy_lints/src/unnecessary_wraps.rs +++ b/src/tools/clippy/clippy_lints/src/unnecessary_wraps.rs @@ -1,6 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::source::snippet; -use clippy_utils::{contains_return, is_lang_ctor, return_ty, visitors::find_all_ret_expressions}; +use clippy_utils::{contains_return, is_res_lang_ctor, path_res, return_ty, visitors::find_all_ret_expressions}; use if_chain::if_chain; use rustc_errors::Applicability; use rustc_hir::intravisit::FnKind; @@ -83,7 +83,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryWraps { match fn_kind { FnKind::ItemFn(..) | FnKind::Method(..) => { let def_id = cx.tcx.hir().local_def_id(hir_id); - if self.avoid_breaking_exported_api && cx.access_levels.is_exported(def_id) { + if self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(def_id) { return; } }, @@ -120,9 +120,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryWraps { if !ret_expr.span.from_expansion(); // Check if a function call. if let ExprKind::Call(func, [arg]) = ret_expr.kind; - // Check if OPTION_SOME or RESULT_OK, depending on return type. - if let ExprKind::Path(qpath) = &func.kind; - if is_lang_ctor(cx, qpath, lang_item); + if is_res_lang_ctor(cx, path_res(cx, func), lang_item); // Make sure the function argument does not contain a return expression. if !contains_return(arg); then { @@ -153,11 +151,8 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryWraps { ) } else { ( - format!( - "this function's return value is unnecessarily wrapped by `{}`", - return_type_label - ), - format!("remove `{}` from the return type...", return_type_label), + format!("this function's return value is unnecessarily wrapped by `{return_type_label}`"), + format!("remove `{return_type_label}` from the return type..."), inner_type.to_string(), "...and then change returning expressions", ) |