1 files changed, 6 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-40610.rs b/src/test/ui/issues/issue-40610.rs
new file mode 100644
index 000000000..c01233605
--- /dev/null
+++ b/src/test/ui/issues/issue-40610.rs
@@ -0,0 +1,6 @@
+fn f(_: &[f32]) {}
+
+fn main() {
+    () + f(&[1.0]);
+    //~^ ERROR cannot add `()` to `()`
+}