95ff642797
Done with ```bash sd '//@ pretty-expanded.*\n' '' tests/ui/**/*.rs ``` and ``` sd '//@pretty-expanded.*\n' '' tests/ui/**/*.rs ```
18 lines
359 B
Rust
18 lines
359 B
Rust
//@ run-pass
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#![allow(dead_code)]
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// Tests that even when a type parameter doesn't implement a required
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// super-builtin-kind of a trait, if the type parameter is never used,
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// the type can implement the trait anyway.
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use std::marker;
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trait Foo : Send { }
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struct X<T> { marker: marker::PhantomData<T> }
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impl<T:Send> Foo for X<T> { }
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pub fn main() { }
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