Wt

Current version of Clang 20.1 generates several deprecated warnings in ./include/Wt/Date/include/date/date.h when compiling with Wt.

These can be fixed easily by just removing the particular whitespaces - see patch attached.

In file included from D:/Dev/WebLibs/wt-lib-64/include/Wt/Date/include/date/tz.h:99:
D:/Dev/WebLibs/wt-lib-64/include/Wt/Date/include/date/date.h:966:34: warning: identifier '_d' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
  966 | CONSTCD11 date::day  operator "" _d(unsigned long long d) NOEXCEPT;
      |                      ~~~~~~~~~~~~^~
      |                      operator""_d
D:/Dev/WebLibs/wt-lib-64/include/Wt/Date/include/date/date.h:967:34: warning: identifier '_y' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
  967 | CONSTCD11 date::year operator "" _y(unsigned long long y) NOEXCEPT;
      |                      ~~~~~~~~~~~~^~
      |                      operator""_y
D:/Dev/WebLibs/wt-lib-64/include/Wt/Date/include/date/date.h:1975:13: warning: identifier '_d' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
 1975 | operator "" _d(unsigned long long d) NOEXCEPT
      | ~~~~~~~~~~~~^~
      | operator""_d
D:/Dev/WebLibs/wt-lib-64/include/Wt/Date/include/date/date.h:1983:13: warning: identifier '_y' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
 1983 | operator "" _y(unsigned long long y) NOEXCEPT
      | ~~~~~~~~~~~~^~
      | operator""_y

Thanks!
Stefan