diff options
Diffstat (limited to '')
| -rw-r--r-- | src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs b/src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs index 4aa0d9227..efec12489 100644 --- a/src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs +++ b/src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs @@ -2,9 +2,10 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::macros::root_macro_call_first_node; use clippy_utils::return_ty; use clippy_utils::ty::is_type_diagnostic_item; -use clippy_utils::visitors::expr_visitor_no_bodies; +use clippy_utils::visitors::{for_each_expr, Descend}; +use core::ops::ControlFlow; use rustc_hir as hir; -use rustc_hir::intravisit::{FnKind, Visitor}; +use rustc_hir::intravisit::FnKind; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::{sym, Span}; @@ -58,18 +59,20 @@ impl<'tcx> LateLintPass<'tcx> for PanicInResultFn { fn lint_impl_body<'tcx>(cx: &LateContext<'tcx>, impl_span: Span, body: &'tcx hir::Body<'tcx>) { let mut panics = Vec::new(); - expr_visitor_no_bodies(|expr| { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return true }; + let _: Option<!> = for_each_expr(body.value, |e| { + let Some(macro_call) = root_macro_call_first_node(cx, e) else { + return ControlFlow::Continue(Descend::Yes); + }; if matches!( cx.tcx.item_name(macro_call.def_id).as_str(), "unimplemented" | "unreachable" | "panic" | "todo" | "assert" | "assert_eq" | "assert_ne" ) { panics.push(macro_call.span); - return false; + ControlFlow::Continue(Descend::No) + } else { + ControlFlow::Continue(Descend::Yes) } - true - }) - .visit_expr(body.value); + }); if !panics.is_empty() { span_lint_and_then( cx, |