36febe1f4d
This patch updates the error reporting when Safe Transmute is not possible between 2 types by including the reason. Also, fix some small bugs that occur when computing the `Answer` for transmutability.
34 lines
1.5 KiB
Plaintext
34 lines
1.5 KiB
Plaintext
error[E0277]: `A` cannot be safely transmuted into `B` in the defining scope of `assert::Context`
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--> $DIR/should_reject_intersecting.rs:36:34
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LL | assert::is_transmutable::<A, B>();
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| ^ At least one value of `A` isn't a bit-valid value of `B`
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note: required by a bound in `is_transmutable`
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--> $DIR/should_reject_intersecting.rs:14:14
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LL | pub fn is_transmutable<Src, Dst>()
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| --------------- required by a bound in this function
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LL | where
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LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }>
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable`
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error[E0277]: `B` cannot be safely transmuted into `A` in the defining scope of `assert::Context`
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--> $DIR/should_reject_intersecting.rs:37:34
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LL | assert::is_transmutable::<B, A>();
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| ^ At least one value of `B` isn't a bit-valid value of `A`
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note: required by a bound in `is_transmutable`
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--> $DIR/should_reject_intersecting.rs:14:14
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LL | pub fn is_transmutable<Src, Dst>()
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| --------------- required by a bound in this function
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LL | where
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LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }>
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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