32 lines
916 B
Rust
32 lines
916 B
Rust
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// 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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// Regression test for #29859, initial version. This example allowed
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// arbitrary trait bounds to be synthesized.
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// Trait that you want all types to implement.
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use std::marker::{Sync as Trait};
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pub trait Magic {
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type X: Trait;
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}
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impl<T: Magic> Magic for T {
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type X = Self;
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}
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fn check<T: Trait>() {}
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fn wizard<T: Magic>() { check::<<T as Magic>::X>(); }
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fn main() {
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wizard::<*mut ()>(); //~ ERROR E0275
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// check::<*mut ()>();
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}
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