Auto merge of #8901 - Jarcho:sharing_code, r=dswij

[rust.git] / clippy_lints / src / missing_doc.rs

diff --git a/clippy_lints/src/missing_doc.rs b/clippy_lints/src/missing_doc.rs
index 55d2e29e8bc1e89886496ca2177db3e4d9f0587f..b99052e66ba57dc718d998a183e6f6a62d5789ad 100644 (file)
--- a/clippy_lints/src/missing_doc.rs
+++ b/clippy_lints/src/missing_doc.rs
@@ -11,8 +11,9 @@
 use rustc_ast::ast::{self, MetaItem, MetaItemKind};
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass, LintContext};
-use rustc_middle::ty;
+use rustc_middle::ty::{self, DefIdTree};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_span::def_id::CRATE_DEF_ID;
 use rustc_span::source_map::Span;
 use rustc_span::sym;
 
@@ -26,6 +27,7 @@
     /// allowed-by-default lint for
     /// public members, but has no way to enforce documentation of private items.
     /// This lint fixes that.
+    #[clippy::version = "pre 1.29.0"]
     pub MISSING_DOCS_IN_PRIVATE_ITEMS,
     restriction,
     "detects missing documentation for public and private members"
@@ -119,9 +121,9 @@ fn exit_lint_attrs(&mut self, _: &LateContext<'tcx>, _: &'tcx [ast::Attribute])
         self.doc_hidden_stack.pop().expect("empty doc_hidden_stack");
     }
 
-    fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
+    fn check_crate(&mut self, cx: &LateContext<'tcx>) {
         let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
-        self.check_missing_docs_attrs(cx, attrs, krate.module().inner, "the", "crate");
+        self.check_missing_docs_attrs(cx, attrs, cx.tcx.def_span(CRATE_DEF_ID), "the", "crate");
     }
 
     fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx hir::Item<'_>) {
@@ -129,8 +131,8 @@ fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx hir::Item<'_>) {
             hir::ItemKind::Fn(..) => {
                 // ignore main()
                 if it.ident.name == sym::main {
-                    let def_key = cx.tcx.hir().def_key(it.def_id);
-                    if def_key.parent == Some(hir::def_id::CRATE_DEF_INDEX) {
+                    let at_root = cx.tcx.local_parent(it.def_id) == CRATE_DEF_ID;
+                    if at_root {
                         return;
                     }
                 }