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// |jit-test| skip-if: !wasmGcEnabled()
load(libdir + "wasm-binary.js");
const v2vSig = {args:[], ret:VoidCode};
const v2vSigSection = sigSection([v2vSig]);
function checkInvalid(binary, errorMessage) {
assertErrorMessage(() => new WebAssembly.Module(binary),
WebAssembly.CompileError,
errorMessage);
}
// The immediate of ref.null is a heap type, not a general reference type
const invalidRefNullHeapBody = moduleWithSections([
v2vSigSection,
declSection([0]),
bodySection([
funcBody({locals:[], body:[
RefNullCode,
OptRefCode,
AnyFuncCode,
DropCode,
]})
])
]);
checkInvalid(invalidRefNullHeapBody, /invalid heap type/);
const invalidRefNullHeapElem = moduleWithSections([
generalElemSection([
{
flag: PassiveElemExpr,
typeCode: AnyFuncCode,
elems: [
[RefNullCode, OptRefCode, AnyFuncCode, EndCode]
]
}
])
]);
checkInvalid(invalidRefNullHeapElem, /invalid heap type/);
const invalidRefNullHeapGlobal = moduleWithSections([
globalSection([
{
valType: AnyFuncCode,
flag: 0,
initExpr: [RefNullCode, OptRefCode, AnyFuncCode, EndCode]
}
])
]);
checkInvalid(invalidRefNullHeapGlobal, /invalid heap type/);