llvm-project/clang-tools-extra/test/modularize/Inputs/ProblemsDuplicate.modulemap

// ProblemsDuplicate.modulemap
module DuplicateHeader1 {
  header "DuplicateHeader1.h"
  export *
}
module DuplicateHeader2 {
  header "DuplicateHeader2.h"
  export *
}