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warning: method `h` is never used
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--> $DIR/bound-subst4.rs:7:8
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LL | trait A<T> {
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| - method in this trait
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LL | fn g(&self, x: usize) -> usize { x }
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LL | fn h(&self, x: T) { }
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| ^
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= note: `#[warn(dead_code)]` on by default
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warning: 1 warning emitted
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|