feat(wit): add map type support#2356

Merged

alexcrichton merged 14 commits intobytecodealliance:mainfrom

yordis:yordis/add-map-support

Dec 22, 2025

Commits on Dec 19, 2025

feat(wit): add map type support
yordis
committed
refactor(wit): remove key type validation from map resolution
yordis
committed
refactor(wit): rename LIST to NEEDS_MEMORY in TypeContents for clarity
yordis
committed
feat(wasmparser): add error handling for unimplemented GC lowering of map type
yordis
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refactor(wit): revert map type support from the dylib
yordis
committed
refactor(wasmparser): clean up match statement for List and FixedSizeList types
yordis
committed
fix(wit-dylib): adjust memory size and update function indices in dylib smoke test output
yordis
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fix(wit-parser): add validation for map key types
yordis
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chore: format code
yordis
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feat(wasmparser): add feature flag support for component model map feature
yordis
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feat(wast): add support for map custom keyword and encoding in component model
yordis
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fix(tests): update WAST files to use imports for map functions and add snapshots
yordis
committed

Commits on Dec 22, 2025