span_from_string_literal.cpp:12:3: warning: [chromium-style] span construction from string literal is problematic.
  base::span{s};      // Error.
  ^
span_from_string_literal.cpp:12:3: note: To make a span from a string literal, use:
  * base::span_from_cstring() to make a span without the NUL terminator
  * base::span_with_nul_from_cstring() to make a span with the NUL terminator
  * a string view type instead of a string literal
span_from_string_literal.cpp:14:3: warning: [chromium-style] span construction from string literal is problematic.
  base::span{"wee"};  // Error.
  ^
span_from_string_literal.cpp:14:3: note: To make a span from a string literal, use:
  * base::span_from_cstring() to make a span without the NUL terminator
  * base::span_with_nul_from_cstring() to make a span with the NUL terminator
  * a string view type instead of a string literal
span_from_string_literal.cpp:20:9: warning: [chromium-style] span construction from string literal is problematic.
      : field1("hi"),  // Error.
        ^
span_from_string_literal.cpp:20:9: note: To make a span from a string literal, use:
  * base::span_from_cstring() to make a span without the NUL terminator
  * base::span_with_nul_from_cstring() to make a span with the NUL terminator
  * a string view type instead of a string literal
span_from_string_literal.cpp:21:9: warning: [chromium-style] span construction from string literal is problematic.
        field2(s),     // Error.
        ^
span_from_string_literal.cpp:21:9: note: To make a span from a string literal, use:
  * base::span_from_cstring() to make a span without the NUL terminator
  * base::span_with_nul_from_cstring() to make a span with the NUL terminator
  * a string view type instead of a string literal
span_from_string_literal.cpp:28:32: warning: [chromium-style] span construction from string literal is problematic.
  base::span<const char> field4{"hi"};  // Error.
                               ^
span_from_string_literal.cpp:28:32: note: To make a span from a string literal, use:
  * base::span_from_cstring() to make a span without the NUL terminator
  * base::span_with_nul_from_cstring() to make a span with the NUL terminator
  * a string view type instead of a string literal
span_from_string_literal.cpp:29:32: warning: [chromium-style] span construction from string literal is problematic.
  base::span<const char> field5{s};     // Error.
                               ^
span_from_string_literal.cpp:29:32: note: To make a span from a string literal, use:
  * base::span_from_cstring() to make a span without the NUL terminator
  * base::span_with_nul_from_cstring() to make a span with the NUL terminator
  * a string view type instead of a string literal
6 warnings generated.