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16 lines
306 B
Rust
16 lines
306 B
Rust
// Test that disallow lifetime parameters that are unused.
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use std::marker;
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struct Bivariant<'a>; //~ ERROR parameter `'a` is never used
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struct Struct<'a, 'd> { //~ ERROR parameter `'d` is never used
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field: &'a [i32]
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}
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trait Trait<'a, 'd> { // OK on traits
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fn method(&'a self);
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}
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fn main() {}
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