meson/test cases/failing/3 missing subdir/test.json

{
  "stdout": [
    {
        "comment": "'missing/meson.build' gets transformed with os.path.sep separators",
        "match": "re",
        "line": "test cases/failing/3 missing subdir/meson\\.build:3:0: ERROR: Nonexistent build file 'missing[\\\\/]meson\\.build'"
    }
  ]
}