1 files changed, 36 insertions, 0 deletions
diff --git a/tests/rustdoc/issue-23812.rs b/tests/rustdoc/issue-23812.rs
new file mode 100644
index 000000000..08fd1833b
--- /dev/null
+++ b/tests/rustdoc/issue-23812.rs
@@ -0,0 +1,36 @@
+macro_rules! doc {
+    (#[$outer:meta] mod $i:ident { #![$inner:meta] }) =>
+    (
+        #[$outer]
+        pub mod $i {
+            #![$inner]
+        }
+    )
+}
+
+doc! {
+    /// Outer comment
+    mod Foo {
+        //! Inner comment
+    }
+}
+
+// @has issue_23812/Foo/index.html
+// @hasraw - 'Outer comment'
+// @!hasraw - '/// Outer comment'
+// @hasraw - 'Inner comment'
+// @!hasraw - '//! Inner comment'
+
+
+doc! {
+    /** Outer block comment */
+    mod Bar {
+        /*! Inner block comment */
+    }
+}
+
+// @has issue_23812/Bar/index.html
+// @hasraw - 'Outer block comment'
+// @!hasraw - '/** Outer block comment */'
+// @hasraw - 'Inner block comment'
+// @!hasraw - '/*! Inner block comment */'