mirror of https://github.com/rust-lang/rust
222 lines
5.6 KiB
Plaintext
222 lines
5.6 KiB
Plaintext
error: unused attribute `must_use`
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--> $DIR/unused_attributes-must_use.rs:58:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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note: the built-in attribute `must_use` will be ignored, since it's applied to the macro invocation `global_asm`
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--> $DIR/unused_attributes-must_use.rs:59:1
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LL | global_asm!("");
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| ^^^^^^^^^^
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note: the lint level is defined here
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--> $DIR/unused_attributes-must_use.rs:2:9
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LL | #![deny(unused_attributes, unused_must_use)]
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| ^^^^^^^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to an extern crate
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--> $DIR/unused_attributes-must_use.rs:5:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a module
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--> $DIR/unused_attributes-must_use.rs:8:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a use
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--> $DIR/unused_attributes-must_use.rs:11:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a constant item
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--> $DIR/unused_attributes-must_use.rs:14:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a static item
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--> $DIR/unused_attributes-must_use.rs:16:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to an implementation block
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--> $DIR/unused_attributes-must_use.rs:33:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a foreign module
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--> $DIR/unused_attributes-must_use.rs:47:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a type alias
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--> $DIR/unused_attributes-must_use.rs:61:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a type parameter
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--> $DIR/unused_attributes-must_use.rs:64:8
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LL | fn qux<#[must_use] T>(_: T) {}
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to an implementation block
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--> $DIR/unused_attributes-must_use.rs:79:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a trait alias
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--> $DIR/unused_attributes-must_use.rs:84:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a macro def
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--> $DIR/unused_attributes-must_use.rs:87:1
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a statement
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--> $DIR/unused_attributes-must_use.rs:95:5
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a closure
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--> $DIR/unused_attributes-must_use.rs:99:13
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LL | let x = #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to an match arm
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--> $DIR/unused_attributes-must_use.rs:121:9
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a struct field
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--> $DIR/unused_attributes-must_use.rs:129:28
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LL | let s = PatternField { #[must_use] foo: 123 };
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a pattern field
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--> $DIR/unused_attributes-must_use.rs:130:24
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LL | let PatternField { #[must_use] foo } = s;
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to an associated const
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--> $DIR/unused_attributes-must_use.rs:68:5
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to an associated type
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--> $DIR/unused_attributes-must_use.rs:70:5
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: `#[must_use]` has no effect when applied to a foreign static item
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--> $DIR/unused_attributes-must_use.rs:50:5
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LL | #[must_use]
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| ^^^^^^^^^^^
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error: unused `X` that must be used
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--> $DIR/unused_attributes-must_use.rs:103:5
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LL | X;
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| ^
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note: the lint level is defined here
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--> $DIR/unused_attributes-must_use.rs:2:28
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LL | #![deny(unused_attributes, 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;
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| +++++++
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error: unused `Y` that must be used
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--> $DIR/unused_attributes-must_use.rs:104:5
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LL | Y::Z;
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| ^^^^
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = Y::Z;
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| +++++++
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error: unused `U` that must be used
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--> $DIR/unused_attributes-must_use.rs:105:5
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LL | U { unit: () };
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| ^^^^^^^^^^^^^^
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = U { unit: () };
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| +++++++
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error: unused return value of `U::method` that must be used
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--> $DIR/unused_attributes-must_use.rs:106:5
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LL | U::method();
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| ^^^^^^^^^^^
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = U::method();
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| +++++++
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error: unused return value of `foo` that must be used
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--> $DIR/unused_attributes-must_use.rs:107:5
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LL | foo();
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| ^^^^^
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = foo();
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| +++++++
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error: unused return value of `foreign_foo` that must be used
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--> $DIR/unused_attributes-must_use.rs:110:9
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LL | foreign_foo();
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| ^^^^^^^^^^^^^
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = foreign_foo();
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| +++++++
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error: unused return value of `Use::get_four` that must be used
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--> $DIR/unused_attributes-must_use.rs:118:5
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LL | ().get_four();
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| ^^^^^^^^^^^^^
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help: use `let _ = ...` to ignore the resulting value
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LL | let _ = ().get_four();
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| +++++++
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error: aborting due to 28 previous errors
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