Also support statements and patterns for macro expansion

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/rustdoc/macro/macro_expansion.rs b/tests/rustdoc/macro/macro_expansion.rs
new file mode 100644
index 00000000000..c989ccad967
--- /dev/null
+++ b/tests/rustdoc/macro/macro_expansion.rs
@@ -0,0 +1,28 @@
+// This test checks that patterns and statements are also getting expanded.
+
+//@ compile-flags: -Zunstable-options --generate-macro-expansion
+
+#![crate_name = "foo"]
+
+//@ has 'src/foo/macro_expansion.rs.html'
+//@ count - '//span[@class="expansion"]' 2
+
+macro_rules! pat {
+    ($x:literal) => {
+        Some($x)
+    }
+}
+
+macro_rules! stmt {
+    ($x:expr) => {{
+        let _ = $x;
+    }}
+}
+
+fn bar() {
+    match Some("hello") {
+        pat!("blolb") => {}
+        _ => {}
+    }
+    stmt!(1)
+}