plugins/groovy/testdata/highlighting/missingReturn/MissingReturnWithLastLoop.groovy

String validatePaths() {
  for (path in list) {
    println "abc"
  }
<warning descr="Not all execution paths return a value">}</warning>

void foo() {

}

String fooz() {
  if (zzz) {
    "aaa"
  } else {
    "bbb"
  }
}