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Improve code readability

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This commit is contained in:
Guillaume Gomez 2020-02-11 13:16:38 +01:00
parent f767f541e7
commit a8b0e40487
1 changed files with 12 additions and 13 deletions
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25
src/librustdoc/core.rs
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@ -414,19 +414,18 @@ pub fn run_core(options: RustdocOptions) -> (clean::Crate, RenderInfo, RenderOpt
let mut krate = clean::krate(&mut ctxt);
if let Some(ref m) = krate.module {
match m.doc_value() {
None | Some("") => {
let mut diag = tcx.struct_lint_node(
rustc_lint::builtin::MISSING_CRATE_LEVEL_DOC,
ctxt.as_local_hir_id(m.def_id).unwrap(),
"No documentation found on this crate top module.\n\n\
Maybe you could be interested into looking at this documentation:\n\
https://doc.rust-lang.org/nightly/rustdoc/how-to-write-documentation\
.html"
);
diag.emit();
}
_ => {}
if let None | Some("") = m.doc_value() {
let mut diag = 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",
);
diag.emit();
}
}