]> git.lizzy.rs Git - rust.git/blobdiff - compiler/rustc_mir_build/src/lints.rs
Auto merge of #106283 - JulianKnodt:enum_err, r=cjgillot
[rust.git] / compiler / rustc_mir_build / src / lints.rs
index b21f30efce8076dcd993c481dd5f78cbe517e515..8529c64cd5cca64213f3b1efedb38df29c0094b5 100644 (file)
@@ -1,3 +1,4 @@
+use crate::errors::UnconditionalRecursion;
 use rustc_data_structures::graph::iterate::{
     NodeStatus, TriColorDepthFirstSearch, TriColorVisitor,
 };
@@ -36,19 +37,11 @@ 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(
+        tcx.emit_spanned_lint(
             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")
-            },
+            UnconditionalRecursion { span: sp, call_sites: vis.reachable_recursive_calls },
         );
     }
 }