plugins/groovy/testdata/groovy/refactoring/introduceVariable/caseLabel.test

def test(int p) {
    switch (p) {
      case <begin>1<end>: println "111"
      case xxx: println "xxx"
    }
}
-----
def test(int p) {
    def preved = 1
    switch (p) {
      case preved<caret>: println "111"
      case xxx: println "xxx"
    }
}