multiple var assignment to the same value wont mangle #1502
Description
var variable1 = variable2 = 'value'
// will output
var a = variable2 = 'value'
// and of course, variable2 will be used as is in the entire mangled content
{{ message }}
var variable1 = variable2 = 'value'
// will output
var a = variable2 = 'value'
// and of course, variable2 will be used as is in the entire mangled content