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warning: method `dummy` is never used
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--> $DIR/where-clause-method-substituion-rpass.rs:5:19
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LL | trait Foo<T> { fn dummy(&self, arg: T) { } }
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| --- ^^^^^
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| |
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| method in this trait
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= note: `#[warn(dead_code)]` on by default
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warning: 1 warning emitted
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