From 871ccfb5a92468056e5492c7f2e54a244657a3e9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Steinbrink?= Date: Mon, 20 Jul 2015 10:33:44 +0200 Subject: [PATCH] Add a test for #26468 The fix for #26468 was made upstream and landed with the LLVM update in #27076. Closes #26468 --- src/test/run-pass/issue-26468.rs | 38 ++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/test/run-pass/issue-26468.rs diff --git a/src/test/run-pass/issue-26468.rs b/src/test/run-pass/issue-26468.rs new file mode 100644 index 0000000000000..9fb8675e84e9d --- /dev/null +++ b/src/test/run-pass/issue-26468.rs @@ -0,0 +1,38 @@ +// Copyright 2015 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. + +#![allow(dead_code)] + +enum FooMode { + Check = 0x1001, +} + +enum BarMode { + Check = 0x2001, +} + +enum Mode { + Foo(FooMode), + Bar(BarMode), +} + +#[inline(never)] +fn broken(mode: &Mode) -> u32 { + for _ in 0..1 { + if let Mode::Foo(FooMode::Check) = *mode { return 17 } + if let Mode::Bar(BarMode::Check) = *mode { return 19 } + } + return 42; +} + +fn main() { + let mode = Mode::Bar(BarMode::Check); + assert_eq!(broken(&mode), 19); +}