-
Notifications
You must be signed in to change notification settings - Fork 285
Closed
Labels
kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label
Description
Dafny version
Latest nightly
Code to produce this issue
newtype Uint8 = x: int | 0 <= x < 256
type CustomBv16 = bv16
method Main() {
var x: Uint8 := 2;
// Correct rendering of expressions that can interpret the first '<' as a generic argument
var y: bv16 := (x as CustomBv16) << 2;
}Command to run and resulting output
> dafny run --target=rs --enforce-determinism --type-system-refresh
...
error[E0277]: no implementation for `u16 << DafnyInt`
--> src\conversions.rs:57:41
|
57 | let mut y: u16 = (x as u16) << int!(2);
| ^^ no implementation for `u16 << DafnyInt`
|
= help: the trait `Shl<DafnyInt>` is not implemented for `u16`
= help: the following other types implement trait `Shl<Rhs>`:
`&u16` implements `Shl<&i128>`
`&u16` implements `Shl<&i16>`
`&u16` implements `Shl<&i32>`
`&u16` implements `Shl<&i64>`
`&u16` implements `Shl<&i8>`
`&u16` implements `Shl<&isize>`
`&u16` implements `Shl<&u128>`
`&u16` implements `Shl<&u32>`
What happened?
This bug appeared since #5653
I nailed it down to a single line that needs to be updated. Fix will be provided soon.
What type of operating system are you experiencing the problem on?
Windows
Metadata
Metadata
Assignees
Labels
kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label