1 use clippy_utils::diagnostics::span_lint_and_help;
2 use rustc_ast::ast::{Item, ItemKind, VisibilityKind};
3 use rustc_lint::{EarlyContext, EarlyLintPass};
4 use rustc_session::{declare_lint_pass, declare_tool_lint};
9 /// Restricts the usage of `pub use ...`
11 /// ### Why is this bad?
13 /// `pub use` is usually fine, but a project may wish to limit `pub use` instances to prevent
14 /// unintentional exports or to encourage placing exported items directly in public modules
20 /// pub struct Test {}
22 /// pub use inner::Test;
30 /// pub struct Test {}
35 #[clippy::version = "1.62.0"]
38 "restricts the usage of `pub use`"
40 declare_lint_pass!(PubUse => [PUB_USE]);
42 impl EarlyLintPass for PubUse {
43 fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
44 if let ItemKind::Use(_) = item.kind &&
45 let VisibilityKind::Public = item.vis.kind {
52 "move the exported item to a public module instead",