GroovyDuplicateSwitchBranch

plugins/groovy/groovy-psi/resources/inspectionDescriptions/GroovyDuplicateSwitchBranch.html

2025.3-rc-2248 B

Reports duplicated expressions in case labels for switch statements.

Example:

switch (n) {
  case 1: //duplicate
    break
  case 1: //duplicate
    System.out.println("2")
    break
  default:
    System.out.println("default");
}