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warning: `repr` attribute must have a hint
--> $DIR/repr.rs:13:1
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LL | #[repr]
| ^^^^^^^ needs a hint
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= note: #[warn(bad_repr)] on by default
= help: valid hints include `#[repr(C)]`, `#[repr(packed)]`, `#[repr(rust)]` and `#[repr(transparent)]`
= note: for more information, visit <https://doc.rust-lang.org/reference/type-layout.html>
warning: `repr` attribute isn't configurable with a literal
--> $DIR/repr.rs:17:1
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LL | #[repr = "B"]
| ^^^^^^^^^^^^^ needs a hint
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= help: valid hints include `#[repr(C)]`, `#[repr(packed)]`, `#[repr(rust)]` and `#[repr(transparent)]`
= note: for more information, visit <https://doc.rust-lang.org/reference/type-layout.html>
warning: `repr` attribute isn't configurable with a literal
--> $DIR/repr.rs:21:1
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LL | #[repr = "C"]
| ^^^^^^^^^^^^^ help: give `repr` a hint: `#[repr(C)]`
|
