diff options
Diffstat (limited to '')
| -rw-r--r-- | compiler/rustc_mir_build/src/lints.rs | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/compiler/rustc_mir_build/src/lints.rs b/compiler/rustc_mir_build/src/lints.rs index 54d549fd6..b21f30efc 100644 --- a/compiler/rustc_mir_build/src/lints.rs +++ b/compiler/rustc_mir_build/src/lints.rs @@ -36,16 +36,20 @@ pub(crate) fn check<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>) { let sp = tcx.def_span(def_id); let hir_id = tcx.hir().local_def_id_to_hir_id(def_id); - tcx.struct_span_lint_hir(UNCONDITIONAL_RECURSION, hir_id, sp, |lint| { - let mut db = lint.build("function cannot return without recursing"); - db.span_label(sp, "cannot return without recursing"); - // offer some help to the programmer. - for call_span in vis.reachable_recursive_calls { - db.span_label(call_span, "recursive call site"); - } - db.help("a `loop` may express intention better if this is on purpose"); - db.emit(); - }); + tcx.struct_span_lint_hir( + UNCONDITIONAL_RECURSION, + hir_id, + sp, + "function cannot return without recursing", + |lint| { + lint.span_label(sp, "cannot return without recursing"); + // offer some help to the programmer. + for call_span in vis.reachable_recursive_calls { + lint.span_label(call_span, "recursive call site"); + } + lint.help("a `loop` may express intention better if this is on purpose") + }, + ); } } |