1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/invalid-bin-op.rs b/src/test/ui/suggestions/invalid-bin-op.rs
new file mode 100644
index 000000000..bea1b9155
--- /dev/null
+++ b/src/test/ui/suggestions/invalid-bin-op.rs
@@ -0,0 +1,7 @@
+pub fn foo<T>(s: S<T>, t: S<T>) {
+    let _ = s == t; //~ ERROR binary operation `==` cannot be applied to type `S<T>`
+}
+
+struct S<T>(T);
+
+fn main() {}