pub struct UnusedBrokenConst;
Lint constants that are erroneous. Without this lint, we might not get any diagnostic if the constant is unused within this crate, even though downstream crates can’t use it without producing an error.
Returns the argument unchanged.
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain
repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.
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