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Don't crash on non-existent path in constant.
The behavior here isn't really ideal, but we can't really do much better given the current state of constant evaluation. Fixes #28670, and probably a bunch of duplicates.
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// 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 <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. | ||
|
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fn main() { | ||
fn f(a: [u8; u32::DOESNOTEXIST]) {} | ||
//~^ ERROR unresolved path in constant expression | ||
} |