gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/docs/Directives.md",
    "//flang/include/flang/Support/Fortran.h",
    "//flang/lib/Semantics/check-call.cpp",
    "//flang/lib/Semantics/check-declarations.cpp",
    "//flang/lib/Semantics/mod-file.cpp",
    "//flang/lib/Semantics/resolve-names.cpp",
    "//flang/lib/Support/Fortran.cpp",
    "//flang/test/Semantics/ignore_tkr04.f90",
    "//mlir/include/mlir/Dialect/Linalg/Transforms/Transforms.h",
    "//mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp",
    "//mlir/lib/Dialect/Linalg/Transforms/PadTilingInterface.cpp"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file