src/gn/format_test_data/081.gn

inputs = idl_lexer_parser_files + idl_compiler_files # to be explicit (covered by parsetab)
inputs += "hi"

if (true) {
  if (true) {
    inputs = idl_lexer_parser_files + idl_compiler_files # to be explicit (covered by parsetab)
    inputs += "hi"
  }
}

if (true) {
  if (something) {
    a = b
  } else {  # !is_chromeos
    os_category = current_os
  }
  no_blank_here = true
}