mirror of https://github.com/rust-lang/rust
68 lines
1.8 KiB
Plaintext
68 lines
1.8 KiB
Plaintext
warning: unused return value of `add` that must be used
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--> $DIR/issue-103320-must-use-ops.rs:16:5
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LL | x.add(4);
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| ^^^^^^^^
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= note: this returns the result of the operation, without modifying the original
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note: the lint level is defined here
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--> $DIR/issue-103320-must-use-ops.rs:3:9
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LL | #![warn(unused_must_use)]
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| ^^^^^^^^^^^^^^^
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = x.add(4);
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| +++++++
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warning: unused return value of `sub` that must be used
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--> $DIR/issue-103320-must-use-ops.rs:18:5
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LL | x.sub(4);
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| ^^^^^^^^
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= note: this returns the result of the operation, without modifying the original
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = x.sub(4);
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| +++++++
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warning: unused return value of `mul` that must be used
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--> $DIR/issue-103320-must-use-ops.rs:20:5
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LL | x.mul(4);
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| ^^^^^^^^
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= note: this returns the result of the operation, without modifying the original
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = x.mul(4);
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| +++++++
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warning: unused return value of `div` that must be used
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--> $DIR/issue-103320-must-use-ops.rs:22:5
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LL | x.div(4);
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| ^^^^^^^^
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= note: this returns the result of the operation, without modifying the original
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = x.div(4);
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| +++++++
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warning: unused return value of `rem` that must be used
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--> $DIR/issue-103320-must-use-ops.rs:24:5
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LL | x.rem(4);
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| ^^^^^^^^
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= note: this returns the result of the operation, without modifying the original
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = x.rem(4);
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| +++++++
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warning: 5 warnings emitted
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