wit-bindgen

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Allow user to override component type custom section name (or else generate a random name)

1

Currently, `wit-bindgen` generates the custom section name using the format "component-type:{world_name}". This can lead to issues when linking separately-compiled code together, each containing code built from `wit-bindgen` code using the...

dicej

rust: trivial changes to wit definition alters the API of the generated code in an incompatible way

2

for example, ``` package foo:bar; interface hoge { variant v1 { a(u32), } set1: func(v: v1); get1: func() -> v1; variant v2 { a(u32), b(string), } set2: func(v: v2); get2:...

yamt

Test Suggestion: Add Fuzzing Tests

1

Fuzz testing is testing mechanism that involves providing pseudo-random data as input into the generators to find correctness issues. There are multiple Bytecode Alliance projects that heavily leverage fuzz testing...

Mossaka

There seems to be some issue with `wit_bindgen::generate!`'s output failing to refresh under some circumstance. This is mostly a placeholder for people to report problems as I haven't seen this...

lann

Go bindgen todos

5

I would like to initiate a new tracking issue to categorize all the necessary steps in improving the Go bindgen experience. These steps will be divided into three categories: short-term,...

Mossaka

Suggest: generate `drop`, `new` and `rep` for aliased handle types

1

In `tests/codegen/resource-alias.wit`, we generate handle types for each alias. ```C typedef exports_my_resources_e1_own_x_t exports_my_resources_e2_own_x_t; typedef exports_my_resources_e1_borrow_x_t exports_my_resources_e2_borrow_x_t; ``` However, we only generate helper functions for `e1`, not for `e2`. ```C extern...

Mossaka

How to use gc to manage resources

6

I have a handle to a huge tensor (`GTensor`) on the gpu, the size is u64(ptr) + u64(len). I hope that all other operations will use its reference (`GView`), and...

oovm

`wit-abi` gets confused about imports

1

Moved from https://github.com/WebAssembly/wasi-tools/issues/17; the "tool" mentioned here is `wit-abi`: Looking at the Markdown/HTML produced for wasi-nn, this tool seems to confuse the Markdown parser whether it should convert several lines...

abrown

Go: Improve the ergonomics of Go bindings

34

I am raising this issue to create a place for discussing various ways we can improve the ergonomics of the Go bindings. When I was writing the `wit-bindgen-go` crate, I...

Mossaka

Add ability to consume an owned resource?

4

If I implement the export of a resource in Rust, and there is a method which takes an owned handle to this resource, the method implementation gets an `Own{my-resource-name}` passed...

juntyr