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wasm-split: WasmBinaryWriter::getDataSegmentIndex assertion related to DataDrop #6512
Description
(module
(memory $0 16 17)
(data $0 (i32.const 0) "")
(func $0
(data.drop $0)
)
)$ wasm-split w.wat --split --primary-output a.wasm --secondary-output b.wasm -all
warning: not keeping any functions in the primary module
wasm-split: wasm-binary.cpp:682: uint32_t wasm::WasmBinaryWriter::getDataSegmentIndex(wasm::Name) const: Assertion `it != indexes.dataIndexes.end()' failed.
Aborted
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tlively commentedon Apr 19, 2024
Oh interesting. I guess it's not possible to split out any function containing a data.drop. I'll write a fix.
[wasm-split] Do not split out functions referring to segments
[wasm-split] Do not split out functions referring to segments (#6517)