D guest bindings generator - #1561

Merged

alexcrichton merged 55 commits into

bytecodealliance:mainfrom

QuantumSegfault:dlang

Aug 21, 2026

Commits on Aug 20, 2026

Basic setup of `wit-bindgen-d`
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c9ea12f
Initial support for most types.
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c03aa43
Basic implementation of `wit.common` type templates.
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4fdcb12
Refactor type generation
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ddfb9f6
Resource import handles, WitVariant, and raw function imports.
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b0e48e2
Initial pass implementing of `FunctionBindgen` for imports.
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47ad1f8
Basic export support.
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18ec4bf
Begin support for `cargo run test`
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5234a97
Finish world-level imports & exports.
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13662bf
Fix resource lookups
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b426696
Reorder emit instructions
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3981268
Fixed length lists
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cf6bcdd
Bitcasts, fixed export _retArea, make sure async fails.
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2de8895
Import and export static methods
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fb85285
Add export stub generation
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3bff021
Implement resource exports + stubs
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9168144
cabi_post_* and cabi_realloc
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69cb904
Resource constructors
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e63e17a
Resource alloc/dealloc
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77efc5c
GitHub CI integration
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8eb52fc
`ci/publish.rs` crate whitelist
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2788e0e
Fix warnings, fix CI integration
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ba26baf
Replace `add_extension` with `set_extension`
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28418f6
Fix clippy warnings
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3040ce7
Don't use `in` on simple parameters
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c61ff22
Begin work on runtime tests
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76ff89e
Add free and clone utilities for WIT types. Add some runtime tests.
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3ed314b
Component type custom section
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8f26e27
`flavorful` test and cast removals
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826d01d
Allow changing root package.
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988a65b
Force component types to be linked
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d028409
Use `walloc` instead of bump allocator in tests.
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21dbcc8
Make emitting `wit_common.d` optional
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32d6236
Add `--required-d-versions`
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6187871
Tweak test runner
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34d3124
Fix memory leaks
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28958f3
Fixes for 0.60.0
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e62ceb2
Use LDC 1.42, etc.
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f1961c2
Clippy
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aeceb79
self-contained only, fix malloc asserts, witClone, and `variant` lower
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65eee4c
Fix more memory leaks
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1611f8e
Add `tuple` helper.
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a04fe05
`runtime` tests up through `lists`
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df69eb4
tests through `records` and fixes
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7d0bb36
Tweaks to `in`, and fixes for handle lifetime management
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e182480
Result construction helpers & make resource containing parameters
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ad8a8e2
Start on resource-related tests
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383d8c4
Fix `list-in-variant` with new Result helpers
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4037fff
`variant` test (+ param qual fix)
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f8e1ff6
Remaining non-resource tests
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24d135f
Most of the rest of the resource tests
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106fab3
Fix `crates/test/src/d.rs`
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f546d20
`resource_alias` tests and brief README
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1dda1bf
Rewind back to 0.60.0
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aabf807

Commits on Aug 21, 2026

Fix `witList` parameter, and same for `witClone` & `witFree` for `T[L]`
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b281155