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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.
25 lines
995 B
Plaintext
25 lines
995 B
Plaintext
error[E0277]: `Src` cannot be safely transmuted into `Dst` in the defining scope of `should_pad_variants::Context`
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--> $DIR/should_pad_variants.rs:44:36
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LL | assert::is_transmutable::<Src, Dst, Context>();
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| ^^^ The size of `Src` is smaller than the size of `Dst`
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note: required by a bound in `is_transmutable`
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--> $DIR/should_pad_variants.rs:13:14
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LL | pub fn is_transmutable<Src, Dst, Context>()
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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, {
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| ______________^
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LL | | Assume::ALIGNMENT
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LL | | .and(Assume::LIFETIMES)
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LL | | .and(Assume::SAFETY)
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LL | | .and(Assume::VALIDITY)
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LL | | }>
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| |__________^ required by this bound in `is_transmutable`
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0277`.
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