constructor.js

// EMSCRIPTEN_START_ASM
function instantiate(wasmImports, wasmMemory, wasmTable) {
  var scratchBuffer = new ArrayBuffer(16);
  var i32ScratchView = new Int32Array(scratchBuffer);
  var f32ScratchView = new Float32Array(scratchBuffer);

  function wasm2js_scratch_load_i32(index) {
    return i32ScratchView[index];
  }

  function wasm2js_scratch_store_i32(index, value) {
    i32ScratchView[index] = value;
  }

  function wasm2js_scratch_store_f32(value) {
    f32ScratchView[2] = value;
  }

  function wasm2js_scratch_load_f32() {
    return f32ScratchView[2];
  }

function asmFunc(global, env, buffer) {
 var HEAP8 = new global.Int8Array(buffer);
 var emscripten_glVertexAttrib4fv = env.emscripten_glVertexAttrib4fv;
 var global$0 = 6191184;
 // EMSCRIPTEN_START_FUNCS
 function foo(x, y) {
  return constructor(x + y);
}
 function constructor(foo) {
  return foo + 1;
}
 function mainey() {
  return foo(10, 20) + constructor(30);
}
 // EMSCRIPTEN_END_FUNCS
 return {
  "main": mainey
 };
}

return asmFunc({
    'Int8Array': Int8Array,
    'Int16Array': Int16Array,
    'Int32Array': Int32Array,
    'Uint8Array': Uint8Array,
    'Uint16Array': Uint16Array,
    'Uint32Array': Uint32Array,
    'Float32Array': Float32Array,
    'Float64Array': Float64Array,
    'NaN': NaN,
    'Infinity': Infinity,
    'Math': Math
  },
  wasmImports,
  wasmMemory.buffer
)

}// EMSCRIPTEN_END_ASM