From 41a6d015ff6d7fb778b96dec0426223a7f1b4e44 Mon Sep 17 00:00:00 2001
From: laurent <laurent.mazare@gmail.com>
Date: Sun, 19 Nov 2017 09:07:50 +0000
Subject: [PATCH] More tests.

---
 tests/ui/booleans.rs     |  2 ++
 tests/ui/booleans.stderr | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/tests/ui/booleans.rs b/tests/ui/booleans.rs
index b3463d03c..0898de105 100644
--- a/tests/ui/booleans.rs
+++ b/tests/ui/booleans.rs
@@ -54,4 +54,6 @@ fn methods_with_negation() {
     let c = false;
     let _ = !(a.is_some() && !c);
     let _ = !(!c ^ c) || !a.is_some();
+    let _ = (!c ^ c) || !a.is_some();
+    let _ = !c ^ c || !a.is_some();
 }
diff --git a/tests/ui/booleans.stderr b/tests/ui/booleans.stderr
index f38e55860..37b9b3941 100644
--- a/tests/ui/booleans.stderr
+++ b/tests/ui/booleans.stderr
@@ -166,3 +166,15 @@ error: this boolean expression can be simplified
 56 |     let _ = !(!c ^ c) || !a.is_some();
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(!c ^ c) || a.is_none()`
 
+error: this boolean expression can be simplified
+  --> $DIR/booleans.rs:57:13
+   |
+57 |     let _ = (!c ^ c) || !a.is_some();
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(!c ^ c) || a.is_none()`
+
+error: this boolean expression can be simplified
+  --> $DIR/booleans.rs:58:13
+   |
+58 |     let _ = !c ^ c || !a.is_some();
+   |             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `!c ^ c || a.is_none()`
+