From 02b3da1200df47ea7343dd2cd960b8afe983ac9c Mon Sep 17 00:00:00 2001
From: Michael Lamparski <diagonaldevice@gmail.com>
Date: Mon, 30 Apr 2018 07:37:19 -0400
Subject: decrease false negatives for str overflow test

---
 src/liballoc/tests/str.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/liballoc')

diff --git a/src/liballoc/tests/str.rs b/src/liballoc/tests/str.rs
index bfba9a6b393..696ce79f369 100644
--- a/src/liballoc/tests/str.rs
+++ b/src/liballoc/tests/str.rs
@@ -602,7 +602,9 @@ mod slice_index {
             mod rangeinclusive {
                 let DATA = "hello";
 
-                let BAD_INPUT = 1..=usize::max_value();
+                // note: using 0 specifically ensures that the result of overflowing is 0..0,
+                //       so that `get` doesn't simply return None for the wrong reason.
+                let BAD_INPUT = 0..=usize::max_value();
                 const EXPECT_MSG = "maximum usize";
 
                 !!generate_tests!!
-- 
cgit 1.4.1-3-g733a5