1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/nll/decl-macro-illegal-copy.rs b/src/test/ui/nll/decl-macro-illegal-copy.rs
new file mode 100644
index 000000000..f72432946
--- /dev/null
+++ b/src/test/ui/nll/decl-macro-illegal-copy.rs
@@ -0,0 +1,28 @@
+// Regression test for #46314
+
+#![feature(decl_macro)]
+
+struct NonCopy(String);
+
+struct Wrapper {
+    inner: NonCopy,
+}
+
+macro inner_copy($wrapper:ident) {
+    $wrapper.inner
+}
+
+fn main() {
+    let wrapper = Wrapper {
+        inner: NonCopy("foo".into()),
+    };
+    assert_two_non_copy(
+        inner_copy!(wrapper),
+        wrapper.inner,
+        //~^ ERROR use of moved value: `wrapper.inner` [E0382]
+    );
+}
+
+fn assert_two_non_copy(a: NonCopy, b: NonCopy) {
+    assert_eq!(a.0, b.0);
+}