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