in source_gen/lib/src/type_checker.dart [106:117]
DartObject? _computeConstantValue(
Element element,
int annotationIndex, {
bool throwOnUnresolved = true,
}) {
final annotation = element.metadata[annotationIndex];
final result = annotation.computeConstantValue();
if (result == null && throwOnUnresolved) {
throw UnresolvedAnnotationException._from(element, annotationIndex);
}
return result;
}