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warning: the feature `never_patterns` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/never-pattern-is-a-read.rs:3:24
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LL | #![feature(never_type, never_patterns)]
| ^^^^^^^^^^^^^^
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= note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
= note: `#[warn(incomplete_features)]` on by default
error[E0133]: access to union field is unsafe and requires unsafe function or block
--> $DIR/never-pattern-is-a-read.rs:12:16
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LL | let U { a: ! } = u;
| ^ access to union field
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= note: the field may not be properly initialized: using uninitialized data will cause undefined behavior
error: aborting due to 1 previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0133`.
|
