Consider inner modules to be local in the `non_local_definitions` lint

(cherry picked from commit 21c688af86a52cf5d44c69c274179e7410e01a49)

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/ui/lint/non-local-defs/module_as_local.rs b/tests/ui/lint/non-local-defs/module_as_local.rs
new file mode 100644
index 00000000000..bb215026c7d
--- /dev/null
+++ b/tests/ui/lint/non-local-defs/module_as_local.rs
@@ -0,0 +1,38 @@
+//! This test checks that module are treated as if they were local
+//!
+//! https://github.com/rust-lang/rust/issues/124396
+
+//@ check-pass
+
+trait JoinTo {}
+
+fn simple_one() {
+    mod posts {
+        #[allow(non_camel_case_types)]
+        pub struct table {}
+    }
+
+    impl JoinTo for posts::table {}
+}
+
+fn simple_two() {
+    mod posts {
+        pub mod posts {
+            #[allow(non_camel_case_types)]
+            pub struct table {}
+        }
+    }
+
+    impl JoinTo for posts::posts::table {}
+}
+
+struct Global;
+fn trait_() {
+    mod posts {
+        pub trait AdjecentTo {}
+    }
+
+    impl posts::AdjecentTo for Global {}
+}
+
+fn main() {}