if let Some(ref m) = krate.module {
if let None | Some("") = m.doc_value() {
- let mut diag = tcx.struct_lint_node(
+ let help = "The following guide may be of use:\n\
+ https://doc.rust-lang.org/nightly/rustdoc/how-to-write-documentation\
+ .html";
+ tcx.struct_lint_node(
rustc_lint::builtin::MISSING_CRATE_LEVEL_DOC,
ctxt.as_local_hir_id(m.def_id).unwrap(),
- "no documentation found for this crate's top-level module",
- );
- diag.help(
- "The following guide may be of use:\n\
- https://doc.rust-lang.org/nightly/rustdoc/how-to-write-documentation\
- .html",
+ |lint| {
+ let mut diag = lint.build(
+ "no documentation found for this crate's top-level module",
+ );
+ diag.help(help);
+ diag.emit();
+ },
);
- diag.emit();
}
}