mirror of https://github.com/rust-lang/rust
16 lines
634 B
Rust
16 lines
634 B
Rust
//@ revisions: current next
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//@ ignore-compare-mode-next-solver (explicit revisions)
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//@[next] compile-flags: -Znext-solver
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fn changer<'a>(mut things: Box<dyn Iterator<Item=&'a mut u8>>) {
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for item in *things { *item = 0 }
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//[current]~^ ERROR `dyn Iterator<Item = &'a mut u8>` is not an iterator
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//[next]~^^ ERROR `dyn Iterator<Item = &'a mut u8>` is not an iterator
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//[next]~| ERROR type `<dyn Iterator<Item = &'a mut u8> as IntoIterator>::Item` cannot be dereferenced
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// FIXME(-Znext-solver): these error messages are horrible and have to be
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// improved before we stabilize the new solver.
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}
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fn main() {}
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