private boolean returnConversionNeeded(MethodType callerType, MethodHandle target) {
Class<?> needType = callerType.returnType();
if (needType == erasedCallerType.returnType())
return false; // no conversions possible, since must be primitive or Object
Class<?> haveType = target.type().returnType();
if (VerifyType.isNullConversion(haveType, needType) && !needType.isInterface()) return false;
return true;
}
private boolean returnConversionPossible() {
Class<?> needType = erasedCallerType.returnType();
return !needType.isPrimitive();
}