test cases/common/300 built file by path/test.json

{
  "stdout": [
    {
       "line": "test cases/common/300 built file by path/meson.build:12: WARNING: '.*/fullpath.c' is a generated file, and should be passed by reference instead of string name. This will become a hard error in Meson 2.0",
       "match": "re"
    }
  ]
}