From 0db2b198f2ff3e5353acbc477a47592d1f43480e Mon Sep 17 00:00:00 2001 From: Jed Davis Date: Tue, 13 Aug 2013 17:12:43 -0700 Subject: [PATCH] Add a test case for the preceding changes. This would have failed on 32-to-64-bit cross-compiles. --- src/test/run-pass/enum-discrim-width-stuff.rs | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/test/run-pass/enum-discrim-width-stuff.rs diff --git a/src/test/run-pass/enum-discrim-width-stuff.rs b/src/test/run-pass/enum-discrim-width-stuff.rs new file mode 100644 index 00000000000..a0b180f6e6d --- /dev/null +++ b/src/test/run-pass/enum-discrim-width-stuff.rs @@ -0,0 +1,25 @@ +// Copyright 2013 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +use std::sys; + +pub fn main() { + enum E { V = 0x1717171717171717 } + static C: E = V; + let expected: u64 = if sys::size_of::() < 8 { + 0x17171717 + } else { + 0x1717171717171717 + }; + assert_eq!(expected, V as u64); + assert_eq!(expected, C as u64); + assert_eq!(fmt!("%?", V), ~"V"); + assert_eq!(fmt!("%?", C), ~"V"); +}