qmlcachegen generates code with int/qsizetype confusion

int r2_1;
int r7_0;
// generate_LoadQmlContextPropertyLookup
while (!aotContext->loadScopeObjectPropertyLookup(100, &r2_0)) {
aotContext->setInstructionPointer(2);
aotContext->initLoadScopeObjectPropertyLookup(100, QMetaType::fromType<QQmlListProperty<QObject>>());
if (aotContext->engine->hasError())
    return bool();
}
// generate_GetLookup
r2_1 = r2_0.count(&r2_0);

 warning: conversion from 'qsizetype' {aka 'long long int'} to 'int' may change value [-Wconversion]
 1565 | r2_1 = r2_0.count(&r2_0);