get wrong range for ArrowFunctionExpression.body

[wangyu0air]

Get wrong range for ArrowFunctionExpression.body when the body is AssignmentExpression and has bracket around

Steps to reproduce

esprima.parse('e => ({ property: 42 })')

Expected output

range of ArrowFunctionExpression.body should be [5, 23], that is , the body is "({ property: 42 })"

Actual output

got range of ArrowFunctionExpression.body [6, 22], missing left and right bracket, only "{ property: 42 }" is left

Relevant references