2 files changed, 18 insertions, 0 deletions

diff --git a/core/testdata/format/memberExtension.kt b/core/testdata/format/memberExtension.kt
new file mode 100644
index 00000000..955794d1
--- /dev/null
+++ b/core/testdata/format/memberExtension.kt
@@ -0,0 +1,8 @@
+open class X
+
+class Foo : X
+
+class Bar {
+    fun X.y() = ""
+    fun Foo.x() = ""
+}
diff --git a/core/testdata/format/memberExtension.md b/core/testdata/format/memberExtension.md
new file mode 100644
index 00000000..b9db4e3d
--- /dev/null
+++ b/core/testdata/format/memberExtension.md
@@ -0,0 +1,10 @@
+[test](test/index) / [Foo](test/-foo/index)
+
+# Foo
+
+`class Foo : `[`X`](test/-x/index)
+
+### Constructors
+
+| [<init>](test/-foo/-init-) | `Foo()` |
+