33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
// Copyright 2015 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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// Check that an enum with recursion in the discriminant throws
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// the appropriate error (rather than, say, blowing the stack).
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enum X {
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A = X::A as isize, //~ ERROR E0265
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//~^ NOTE recursion not allowed in constant
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}
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// Since `Y::B` here defaults to `Y::A+1`, this is also a
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// recursive definition.
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enum Y {
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A = Y::B as isize, //~ ERROR E0265
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//~^ NOTE recursion not allowed in constant
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B,
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}
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const A: i32 = B; //~ ERROR E0265
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//~^ NOTE recursion not allowed in constant
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const B: i32 = A; //~ ERROR E0265
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//~^ NOTE recursion not allowed in constant
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fn main() { }
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