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2cff3e90bc
This commit moves the `#[do_not_recommend]` attribute to the `#[diagnostic]` namespace. It still requires `#![feature(do_not_recommend)]` to work.
21 lines
526 B
Rust
21 lines
526 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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#![feature(do_not_recommend)]
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trait Foo {}
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#[diagnostic::do_not_recommend]
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impl<T> Foo for T where T: Send {}
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fn needs_foo<T: Foo>() {}
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//~^ NOTE required by a bound in `needs_foo`
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//~| NOTE required by this bound in `needs_foo`
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fn main() {
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needs_foo::<*mut ()>();
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//~^ ERROR the trait bound `*mut (): Foo` is not satisfied
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//~| NOTE the trait `Foo` is not implemented for `*mut ()`
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}
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