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Add tests for issue 19244
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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(tuple_indexing)]
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const TUP: (uint,) = (42,);
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fn main() {
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let a: [int, ..TUP.1];
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//~^ ERROR expected constant expr for array length: tuple index out of bounds
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}
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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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struct MyStruct { field: uint }
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const STRUCT: MyStruct = MyStruct { field: 42 };
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fn main() {
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let a: [int, ..STRUCT.nonexistent_field];
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//~^ ERROR expected constant expr for array length: nonexistent struct field
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}

src/test/run-pass/issue-19244.rs

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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(tuple_indexing)]
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struct MyStruct { field: uint }
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const STRUCT: MyStruct = MyStruct { field: 42 };
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const TUP: (uint,) = (43,);
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fn main() {
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let a = [0i, ..STRUCT.field];
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let b = [0i, ..TUP.0];
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assert!(a.len() == 42);
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assert!(b.len() == 43);
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}

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