* installing *source* package ‘clock’ ...
** package ‘clock’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-14 (GCC) 14.0.1 20240503 (prerelease)’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-devel/clock/src'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c cpp11.cpp -o cpp11.o
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c duration.cpp -o duration.o
In file included from clock.h:11,
                 from duration.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c enums.cpp -o enums.o
In file included from clock.h:11,
                 from enums.h:4,
                 from enums.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c format.cpp -o format.o
In file included from clock.h:11,
                 from format.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c gregorian-year-day.cpp -o gregorian-year-day.o
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c gregorian-year-month-day.cpp -o gregorian-year-month-day.o
In file included from clock.h:11,
                 from gregorian-year-day.h:4,
                 from gregorian-year-day.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
In file included from clock.h:11,
                 from gregorian-year-month-day.h:4,
                 from gregorian-year-month-day.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c gregorian-year-month-weekday.cpp -o gregorian-year-month-weekday.o
In file included from clock.h:11,
                 from gregorian-year-month-weekday.h:4,
                 from gregorian-year-month-weekday.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c iso-year-week-day.cpp -o iso-year-week-day.o
In file included from clock.h:11,
                 from iso-year-week-day.h:4,
                 from iso-year-week-day.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c limits.cpp -o limits.o
In file included from clock.h:11,
                 from limits.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c naive-time.cpp -o naive-time.o
In file included from clock.h:11,
                 from duration.h:4,
                 from naive-time.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c quarterly-year-quarter-day.cpp -o quarterly-year-quarter-day.o
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c rcrd.cpp -o rcrd.o
In file included from clock.h:11,
                 from quarterly-year-quarter-day.h:4,
                 from quarterly-year-quarter-day.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
In file included from clock.h:11,
                 from rcrd.h:4,
                 from rcrd.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c sys-time.cpp -o sys-time.o
In file included from clock.h:11,
                 from duration.h:4,
                 from sys-time.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c time-point.cpp -o time-point.o
In file included from clock.h:11,
                 from time-point.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c utils.cpp -o utils.o
In file included from clock.h:11,
                 from utils.h:4,
                 from utils.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c week-year-week-day.cpp -o week-year-week-day.o
In file included from clock.h:11,
                 from week-year-week-day.h:4,
                 from week-year-week-day.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c weekday.cpp -o weekday.o
In file included from clock.h:11,
                 from duration.h:4,
                 from weekday.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c zone.cpp -o zone.o
In file included from clock.h:11,
                 from zone.h:4,
                 from zone.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/cpp11/include' -I'/data/gannet/ripley/R/test-dev/tzdb/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c zoned-time.cpp -o zoned-time.o
In file included from clock.h:11,
                 from duration.h:4,
                 from zoned-time.cpp:1:
quarterly.h:203:12: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  203 |     year<S>() = default;
      |            ^
quarterly.h:203:12: note: remove the '< >'
quarterly.h:204:31: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  204 |     explicit CONSTCD11 year<S>(int y) NOEXCEPT;
      |                               ^
quarterly.h:204:31: note: remove the '< >'
quarterly.h:258:23: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  258 |     year_quarternum<S>() = default;
      |                       ^
quarterly.h:258:23: note: remove the '< >'
quarterly.h:259:33: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  259 |     CONSTCD11 year_quarternum<S>(const quarterly::year<S>& y,
      |                                 ^
quarterly.h:259:33: note: remove the '< >'
quarterly.h:371:39: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  371 |     year_quarternum_quarterday_last<S>() = default;
      |                                       ^
quarterly.h:371:39: note: remove the '< >'
quarterly.h:372:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  372 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year<S>& y,
      |                                                 ^
quarterly.h:372:49: note: remove the '< >'
quarterly.h:374:49: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  374 |     CONSTCD11 year_quarternum_quarterday_last<S>(const quarterly::year_quarternum<S>& yqn) NOEXCEPT;
      |                                                 ^
quarterly.h:374:49: note: remove the '< >'
quarterly.h:432:34: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  432 |     year_quarternum_quarterday<S>() = default;
      |                                  ^
quarterly.h:432:34: note: remove the '< >'
quarterly.h:433:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  433 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year<S>& y,
      |                                            ^
quarterly.h:433:44: note: remove the '< >'
quarterly.h:436:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  436 |     CONSTCD11 year_quarternum_quarterday<S>(const quarterly::year_quarternum<S>& yqn,
      |                                            ^
quarterly.h:436:44: note: remove the '< >'
quarterly.h:438:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  438 |     CONSTCD14 year_quarternum_quarterday<S>(const year_quarternum_quarterday_last<S>& yqnqdl) NOEXCEPT;
      |                                            ^
quarterly.h:438:44: note: remove the '< >'
quarterly.h:439:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  439 |     CONSTCD14 year_quarternum_quarterday<S>(const sys_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:439:44: note: remove the '< >'
quarterly.h:440:44: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  440 |     CONSTCD14 year_quarternum_quarterday<S>(const local_days& dp) NOEXCEPT;
      |                                            ^
quarterly.h:440:44: note: remove the '< >'
g++-14 -std=gnu++17 -shared -L/usr/local/gcc14/lib64 -L/usr/local/lib64 -o clock.so cpp11.o duration.o enums.o format.o gregorian-year-day.o gregorian-year-month-day.o gregorian-year-month-weekday.o iso-year-week-day.o limits.o naive-time.o quarterly-year-quarter-day.o rcrd.o sys-time.o time-point.o utils.o week-year-week-day.o weekday.o zone.o zoned-time.o
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-devel/clock/src'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-devel/clock/src'
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-devel/clock/src'
installing to /data/gannet/ripley/R/packages/tests-devel/clock.Rcheck/00LOCK-clock/00new/clock/libs
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (clock)