1 files changed, 13 insertions, 0 deletions
diff --git a/tests/rustdoc-ui/show-coverage-json.rs b/tests/rustdoc-ui/show-coverage-json.rs
new file mode 100644
index 00000000000..3851e34fe35
--- /dev/null
+++ b/tests/rustdoc-ui/show-coverage-json.rs
@@ -0,0 +1,13 @@
+//@ compile-flags: -Z unstable-options --show-coverage --output-format=json
+//@ check-pass
+
+mod bar {
+    /// a
+    ///
+    /// ```
+    /// let x = 0;
+    /// ```
+    pub struct Foo;
+}
+
+pub use bar::Foo;