in packages/babel-preset-fbjs/plugins/inline-requires.js [123:145]
function excludeMemberAssignment(moduleName, referencePath, state) {
const assignment = referencePath.parentPath.parent;
const isValid =
assignment.type === 'AssignmentExpression' &&
assignment.left.type === 'MemberExpression' &&
assignment.left.object === referencePath.node;
if (!isValid) {
return;
}
const memberPropertyName = getMemberPropertyName(assignment.left);
if (memberPropertyName == null) {
return;
}
let membersAssigned = state.membersAssigned.get(moduleName);
if (membersAssigned == null) {
membersAssigned = new Set();
state.membersAssigned.set(moduleName, membersAssigned);
}
membersAssigned.add(memberPropertyName);
}