hyperlight-dev / hyperlight-dev/hyperlight

hyperlight-component-macros generates name collisions

Abierto
#813 4 comentarios 0 reacciones 1 asignado Reclamado por @syntactically Ver en GitHub
lifecycle/confirmed
Lenguaje dominante
Rust
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4.7k
Forks
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Merge medio
1 d 7 h
PR fusionados (30 d)
47

Descripción

### What happened?

The code generated by hyperlight-component-macros fails to compile.

If produces the following errors:
```
error[E0428]: the name `Types` is defined multiple times
--> src/main.rs:7:1
|
7 | hyperlight_component_macro::host_bindgen!();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Types` redefined here
|
= note: `Types` must be defined only once in the type namespace of this trait
= note: this error originates in the macro `hyperlight_component_macro::host_bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0428]: the name `types` is defined multiple times
--> src/main.rs:7:1
|
7 | hyperlight_component_macro::host_bindgen!();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `types` redefined here
|
= note: `types` must be defined only once in the value namespace of this trait
= note: this error originates in the macro `hyperlight_component_macro::host_bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0425]: cannot find value `rts` in this scope
--> src/main.rs:7:1
|
7 | hyperlight_component_macro::host_bindgen!();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
|
= note: this error originates in the macro `hyperlight_component_macro::host_bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
```

### What did you expect to happen?

The generated code to compile succesfully.

### Steps to reproduce the behavior

Generate host_bindings!() using the following world:
```wit
package root:component;

world root {
import wasi:cli/environment@0.2.3;
import wasi:io/poll@0.2.3;
import wasi:clocks/monotonic-clock@0.2.3;
import wasi:io/error@0.2.3;
import wasi:io/streams@0.2.3;
import wasi:http/types@0.2.3;
import wasi:cli/stdin@0.2.3;
import wasi:cli/stdout@0.2.3;
import wasi:cli/stderr@0.2.3;
import wasi:cli/terminal-input@0.2.3;
import wasi:cli/terminal-output@0.2.3;
import wasi:cli/terminal-stdin@0.2.3;
import wasi:cli/terminal-stdout@0.2.3;
import wasi:cli/terminal-stderr@0.2.3;
import wasi:clocks/wall-clock@0.2.3;
import wasi:filesystem/types@0.2.3;
import wasi:filesystem/preopens@0.2.3;
import wasi:random/random@0.2.3;
import wasi:http/outgoing-handler@0.2.3;

export wasi:http/incoming-handler@0.2.3;
}
```

```rust
extern crate alloc;

mod bindings {

use super::alloc;

hyperlight_component_macro::host_bindgen!();

}

fn main() {
}
```

### Hyperlight Version

0.8.0

### OS version

```console
On Linux:
$ cat /etc/os-release
# paste output here

$ uname -a
# paste output here

On Windows:
C:\> cmd /c ver
# paste output here

````

### Additional Information

_No response_

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