mirror of https://github.com/rust-lang/rust
24 lines
802 B
Rust
24 lines
802 B
Rust
// This test demonstrates that we currently don't make an effort to detect
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// imports made redundant by the `#[macro_use]` prelude.
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// See also the discussion in <https://github.com/rust-lang/rust/pull/122954>.
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//@ check-pass
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//@ aux-build:two_macros.rs
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#![deny(unused_imports)]
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#[macro_use]
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extern crate two_macros;
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// This import is actually redundant due to the `#[macro_use]` above.
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use two_macros::n;
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// We intentionally reference two items from the `#[macro_use]`'d crate because
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// if we were to reference only item `n`, we would flag the `#[macro_use]`
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// attribute as redundant which would be correct of course.
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// That's interesting on its own -- we prefer "blaming" the `#[macro_use]`
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// over the import (here, `use two_macros::n`) when it comes to redundancy.
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n!();
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m!();
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fn main() {}
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