From 2b68f007223a5ec773fb2e220f147debe225db23 Mon Sep 17 00:00:00 2001
From: Michael Wright <mikerite@lavabit.com>
Date: Fri, 23 Mar 2018 20:26:52 +0200
Subject: [PATCH] Add tests to ensure that issue #2420 is resolved

The issue was probably fixed by ff32d5f7. Closes #2420.
---
 tests/ui/eq_op.rs     | 6 ++++++
 tests/ui/eq_op.stderr | 8 +++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/tests/ui/eq_op.rs b/tests/ui/eq_op.rs
index 70c932a6cdf..ef573b2b91a 100644
--- a/tests/ui/eq_op.rs
+++ b/tests/ui/eq_op.rs
@@ -89,6 +89,12 @@ fn main() {
     let z = x & &y;
 
     check_ignore_macro();
+
+    // named constants
+    const A: u32 = 10;
+    const B: u32 = 10;
+    const C: u32 = A / B; // ok, different named constants
+    const D: u32 = A / A;
 }
 
 macro_rules! check_if_named_foo {
diff --git a/tests/ui/eq_op.stderr b/tests/ui/eq_op.stderr
index 46c0ac108cd..ccf36606208 100644
--- a/tests/ui/eq_op.stderr
+++ b/tests/ui/eq_op.stderr
@@ -204,5 +204,11 @@ error: taken reference of right operand
    |
    = note: `-D op-ref` implied by `-D warnings`
 
-error: aborting due to 33 previous errors
+error: equal expressions as operands to `/`
+  --> $DIR/eq_op.rs:97:20
+   |
+97 |     const D: u32 = A / A;
+   |                    ^^^^^
+
+error: aborting due to 34 previous errors