'fmt::detail::string_scan_buffer' has virtual functions but non-virtual destructor [-Werror,-Wnon-virtual-dtor]

[enh-google]

trying to update AOSP (which has a very recent clang, based off clang 17) to fmtlib 10...

In file included from external/fmtlib/test/scan-test.cc:8:
external/fmtlib/test/scan.h:144:7: error: 'fmt::detail::string_scan_buffer' has virtual functions but non-virtual destructor [-Werror,-Wnon-virtual-dtor]
  144 | class string_scan_buffer : public scan_buffer {
      |       ^
external/fmtlib/test/scan.h:269:3: error: 'fmt::detail::file_scan_buffer' has virtual functions but non-virtual destructor [-Werror,-Wnon-virtual-dtor]
  269 |   ~file_scan_buffer() { funlockfile(file_); }
      |   ^
2 errors generated.

[vitaut]

Fixed in c816fa6. Thanks for reporting.