Add tests for fixed issues

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/run-pass/ctfe/tuple-struct-constructors.rs b/src/test/run-pass/ctfe/tuple-struct-constructors.rs
new file mode 100644
index 00000000000..ecc5d376636
--- /dev/null
+++ b/src/test/run-pass/ctfe/tuple-struct-constructors.rs
@@ -0,0 +1,20 @@
+// Copyright 2018 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.
+
+// https://github.com/rust-lang/rust/issues/41898
+
+#![feature(nonzero, const_fn)]
+extern crate core;
+use core::nonzero::NonZero;
+
+fn main() {
+    const FOO: NonZero<u64> = unsafe { NonZero::new_unchecked(2) };
+    if let FOO = FOO {}
+}