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bytecodealliance / wit-bindgen Public

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Fork 263
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Add map support#1562

Merged

alexcrichton merged 19 commits intobytecodealliance:mainbytecodealliance/wit-bindgen:mainfrom

yordis:yordis/feat-map-supportyordis/wit-bindgen:yordis/feat-map-supportCopy head branch name to clipboard

Apr 9, 2026

Conversation Commits19 (19)Checks Files changed

Merged

Add map support#1562
alexcrichton merged 19 commits intobytecodealliance:mainfrom
yordis:yordis/feat-map-support

Commits

Commits on Mar 24, 2026

feat: add map support across backends
yordis
committed
revert: remove map support from non-Rust backends
yordis
committed
revert: drop unrelated go.mod replace path fix
yordis
committed

Commits on Mar 28, 2026

refactor: clean up map type support across backends
yordis
committed
Address PR review: make anonymous_type_map required and fix runner test
yordis
committed
Mark map.wit codegen test as expected failure for unsupported backends
yordis
committed
Fix rustfmt and use starts_with for C map.wit codegen variants
yordis
committed
Add comment back
yordis
committed

Commits on Mar 29, 2026

Expand map test coverage with additional runtime and codegen tests
yordis
committed
Add map tests for nested maps, multi-param, variant, and result types
yordis
committed
Add tuple-with-map and single-entry map runtime tests
yordis
committed

Commits on Apr 7, 2026

Add WitMap trait and configurable map_type for Rust bindings
yordis
committed
Format code
yordis
committed
Add tests for WitMap trait and map_type codegen option
yordis
committed
Fix &&BTreeMap WitMap trait resolution for borrowed map variants
yordis
committed

Commits on Apr 8, 2026

Fix map codegen for borrowed ownership mode
yordis
committed
Use .len() and .into_iter() in MapLower codegen
yordis
committed
Route MapLower .len() through WitMap trait via module-level import
yordis
committed
Format code
yordis
committed

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