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error[E0133]: mutation of layout constrained field is unsafe and requires unsafe function or block
--> $DIR/ranged_ints2.rs:8:13
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LL | let y = &mut x.0;
| ^^^^^^^^ mutation of layout constrained field
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= note: mutating layout constrained fields cannot statically be checked for valid values
error[E0133]: mutation of layout constrained field is unsafe and requires unsafe function or block
--> $DIR/ranged_ints2.rs:9:25
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LL | if let Some(NonZero(ref mut y)) = Some(x) {}
| ^^^^^^^^^ mutation of layout constrained field
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= note: mutating layout constrained fields cannot statically be checked for valid values
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0133`.
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