Support generic type

tests/ui/should_assert_eq.rs

@@ -13,4 +13,11 @@ fn main() {
     assert!(1 == 2);
     assert!(Debug(1) == Debug(2));
     assert!(NonDebug(1) == NonDebug(1)); // ok
+
+    test_generic(1, 2, 3, 4);
+}
+
+fn test_generic<T: std::fmt::Debug + Eq, U: Eq>(x: T, y: T, z: U, w: U) {
+    assert!(x == y);
+    assert!(z == w); // ok
 }

tests/ui/should_assert_eq.stderr

@@ -19,5 +19,13 @@ error: use `assert_eq` for better reporting
    |
    = note: this error originates in a macro outside of the current crate
 
-error: aborting due to 2 previous errors
+error: use `assert_eq` for better reporting
+  --> $DIR/should_assert_eq.rs:21:5
+   |
+21 |     assert!(x == y);
+   |     ^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro outside of the current crate
+
+error: aborting due to 3 previous errors