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authorJed Davis <jld@panix.com>2013-08-13 17:12:43 -0700
committerJed Davis <jld@panix.com>2013-08-24 20:16:40 -0700
commit0db2b198f2ff3e5353acbc477a47592d1f43480e (patch)
treeb7b68eb340357ee898e708919b6c34603d482992
parent5f536efa9f22191b29aa01e6d29c8ca70682d6ad (diff)
downloadrust-0db2b198f2ff3e5353acbc477a47592d1f43480e.tar.gz
rust-0db2b198f2ff3e5353acbc477a47592d1f43480e.zip
Add a test case for the preceding changes.
This would have failed on 32-to-64-bit cross-compiles.
-rw-r--r--src/test/run-pass/enum-discrim-width-stuff.rs25
1 files changed, 25 insertions, 0 deletions
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 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, 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::<uint>() < 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");
+}