gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang-rt/lib/runtime/assign.cpp",
    "//flang/docs/ModFiles.md",
    "//flang/include/flang/Parser/preprocessor.h",
    "//flang/lib/Parser/preprocessor.cpp",
    "//flang/lib/Semantics/expression.cpp",
    "//flang/test/Preprocessing/func-on-command-line.F90",
    "//flang/test/Semantics/pad-hollerith-arg.f",
    "//mlir/lib/Dialect/Linalg/Transforms/DataLayoutPropagation.cpp",
    "//mlir/test/Dialect/Linalg/data-layout-propagation.mlir"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file