diff --git a/src/test/compile-fail/const-err4.rs b/src/test/compile-fail/const-err4.rs new file mode 100644 index 00000000000..09ebf1681c5 --- /dev/null +++ b/src/test/compile-fail/const-err4.rs @@ -0,0 +1,24 @@ +// 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#[derive(Copy, Clone)] +union Foo { + a: isize, + b: (), +} + +enum Bar { + Boo = [unsafe { Foo { b: () }.a }; 4][3], + //~^ ERROR constant evaluation of enum discriminant resulted in non-integer +} + +fn main() { + assert_ne!(Bar::Boo as isize, 0); +} diff --git a/src/test/run-pass/const-repeated-values.rs b/src/test/run-pass/const-repeated-values.rs new file mode 100644 index 00000000000..1d749a2626e --- /dev/null +++ b/src/test/run-pass/const-repeated-values.rs @@ -0,0 +1,19 @@ +// 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +const FOO: isize = 42; + +enum Bar { + Boo = *[&FOO; 4][3], +} + +fn main() { + assert_eq!(Bar::Boo as isize, 42); +}