--- /dev/null
+error: module has the same name as its containing module
+ --> $DIR/module_inception.rs:5:9
+ |
+LL | / mod bar {
+LL | | mod foo {}
+LL | | }
+ | |_________^
+ |
+ = note: `-D clippy::module-inception` implied by `-D warnings`
+
+error: module has the same name as its containing module
+ --> $DIR/module_inception.rs:10:5
+ |
+LL | / mod foo {
+LL | | mod bar {}
+LL | | }
+ | |_____^
+
+error: aborting due to 2 previous errors
+