diff --git a/tests/ui/float_cmp.rs b/tests/ui/float_cmp.rs
index c8248723bc9..b5c6a6449c2 100644
--- a/tests/ui/float_cmp.rs
+++ b/tests/ui/float_cmp.rs
@@ -77,6 +77,13 @@ fn main() {
 
     assert_eq!(a, b); // no errors
 
+    let a1: [f32; 1] = [0.0];
+    let a2: [f32; 1] = [1.1];
+
+    assert_eq!(a1[0], a2[0]);
+
+    assert_eq!(&a1[0], &a2[0]);
+
     // no errors - comparing signums is ok
     let x32 = 3.21f32;
     1.23f32.signum() == x32.signum();
diff --git a/tests/ui/float_cmp.stderr b/tests/ui/float_cmp.stderr
index 90c25a6db37..7a55aeed3a3 100644
--- a/tests/ui/float_cmp.stderr
+++ b/tests/ui/float_cmp.stderr
@@ -35,5 +35,31 @@ note: `f32::EPSILON` and `f64::EPSILON` are available.
 LL |     twice(x) != twice(ONE as f64);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 3 previous errors
+error: strict comparison of f32 or f64
+  --> $DIR/float_cmp.rs:83:5
+   |
+LL |     assert_eq!(a1[0], a2[0]);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: std::f32::EPSILON and std::f64::EPSILON are available.
+  --> $DIR/float_cmp.rs:83:5
+   |
+LL |     assert_eq!(a1[0], a2[0]);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+error: strict comparison of f32 or f64
+  --> $DIR/float_cmp.rs:85:5
+   |
+LL |     assert_eq!(&a1[0], &a2[0]);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: std::f32::EPSILON and std::f64::EPSILON are available.
+  --> $DIR/float_cmp.rs:85:5
+   |
+LL |     assert_eq!(&a1[0], &a2[0]);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+error: aborting due to 5 previous errors