Showcase the ASYNCIFY=2 problem with out params #19988
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There's a problem with out parameters when compiling with ASYNCIFY=2
Functions like
emscripten_idb_exists
do not see their out parameters modified when control gets back to WASM
The modified test shows what the problem is. I'd appreciate any possible solution.
I've debugged this and it seems that any change to HEAP32 is not properly reflected on WASM side later on.
See #19989