Closed
Description
Building with --reference-types --target nodejs
and importing the result in Node results in the following error:
❯ node --experimental-wasm-reftypes .
/home/marior/projects/wasm-node-externref/dist/wasm_node_externref.js:145
const wasmModule = new WebAssembly.Module(bytes);
^
CompileError: WebAssembly.Module(): Compiling function #17:"wasm_bindgen::externref::Slab::alloc::ha6442f5e..." failed: i32.rem_s[1] expected type i32, found ref.null of type nullref @+7561
at Object.<anonymous> (/home/marior/projects/wasm-node-externref/dist/wasm_node_externref.js:145:20)
at Module._compile (internal/modules/cjs/loader.js:1256:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1277:10)
at Module.load (internal/modules/cjs/loader.js:1105:32)
at Function.Module._load (internal/modules/cjs/loader.js:967:14)
at Module.require (internal/modules/cjs/loader.js:1145:19)
at require (internal/modules/cjs/helpers.js:75:18)
at Object.<anonymous> (/home/marior/projects/wasm-node-externref/index.js:1:14)
at Module._compile (internal/modules/cjs/loader.js:1256:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1277:10)
Tested with Node 14.17.0 and 12.18.3
Interestingly this bug doesn't happen with Deno.
Is this bug related to Node, v8 or wasm-bindgen?
Node 14.17.0 uses v8 8.4.371.19-node.12 and Deno 1.2.2 uses v8 8.5.216