in wasm/lib/src/module.dart [222:229]
WasmInstance build() {
for (var i = 0; i < _importDescs.length; ++i) {
if (_imports.ref.data[i] == nullptr) {
throw WasmError('Missing import: ${_importDescs[i]}');
}
}
return WasmInstance._(_module, _importOwner, _imports, _wasiEnv);
}