From 8b868fa534a8b660a5b8051a5c883d4c15c5b70e Mon Sep 17 00:00:00 2001
From: David Mládek <david.mladek.cz@gmail.com>
Date: Sat, 12 Jul 2025 16:44:34 +0200
Subject: Implement resolver warnings about reexporting private dependencies

---
 compiler/rustc_lint/src/early/diagnostics.rs | 3 +++
 compiler/rustc_lint/src/lints.rs             | 8 ++++++++
 2 files changed, 11 insertions(+)

(limited to 'compiler/rustc_lint/src')

diff --git a/compiler/rustc_lint/src/early/diagnostics.rs b/compiler/rustc_lint/src/early/diagnostics.rs
index 653559009cc..f0fbf5bc81e 100644
--- a/compiler/rustc_lint/src/early/diagnostics.rs
+++ b/compiler/rustc_lint/src/early/diagnostics.rs
@@ -351,6 +351,9 @@ pub fn decorate_builtin_lint(
             }
             .decorate_lint(diag);
         }
+        BuiltinLintDiag::ReexportPrivateDependency { name, kind, krate } => {
+            lints::ReexportPrivateDependency { name, kind, krate }.decorate_lint(diag);
+        }
         BuiltinLintDiag::UnusedQualifications { removal_span } => {
             lints::UnusedQualifications { removal_span }.decorate_lint(diag);
         }
diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs
index 21148833eaf..fc3c1073259 100644
--- a/compiler/rustc_lint/src/lints.rs
+++ b/compiler/rustc_lint/src/lints.rs
@@ -3080,6 +3080,14 @@ pub(crate) struct HiddenGlobReexports {
     pub namespace: String,
 }
 
+#[derive(LintDiagnostic)]
+#[diag(lint_reexport_private_dependency)]
+pub(crate) struct ReexportPrivateDependency {
+    pub name: String,
+    pub kind: String,
+    pub krate: Symbol,
+}
+
 #[derive(LintDiagnostic)]
 #[diag(lint_unnecessary_qualification)]
 pub(crate) struct UnusedQualifications {
-- 
cgit 1.4.1-3-g733a5