20 lines
706 B
Rust
20 lines
706 B
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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// Test that unboxed closures cannot capture their own type.
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//
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// Also regression test for issue #21410.
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fn g<F>(_: F) where F: FnOnce(Option<F>) {}
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fn main() {
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g(|_| { }); //~ ERROR closure/generator type that references itself
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}
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