rust/rust-52876-const-endianess....

27 lines
1.1 KiB
Diff

From 1ea2765918d1212a07e1359537470c477d82a681 Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Mon, 30 Jul 2018 13:08:56 -0700
Subject: [PATCH] run-pass/const-endianness: negate before to_le()
`const LE_I128` needs parentheses to negate the value *before* calling
`to_le()`, otherwise it doesn't match the operations performed in the
black-boxed part of the test. This only makes a tangible difference on
big-endian targets.
---
src/test/run-pass/const-endianess.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/test/run-pass/const-endianess.rs b/src/test/run-pass/const-endianess.rs
index fa34b49210a6..95c738d3ec49 100644
--- a/src/test/run-pass/const-endianess.rs
+++ b/src/test/run-pass/const-endianess.rs
@@ -25,7 +25,7 @@ fn main() {
#[cfg(not(target_arch = "asmjs"))]
{
const BE_U128: u128 = 999999u128.to_be();
- const LE_I128: i128 = -999999i128.to_le();
+ const LE_I128: i128 = (-999999i128).to_le();
assert_eq!(BE_U128, b(999999u128).to_be());
assert_eq!(LE_I128, b(-999999i128).to_le());
}