https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89196
Bug ID: 89196
Summary: clock::to_time_t(ftime)
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: bremende55 at gmail dot com
Target Milestone: ---
Example in
https://en.cppreference.com/w/cpp/filesystem/last_write_time
compiles fine with g++ 8.1 and 8.2, but not with 9.0.1
Error message:
lastwritetime.cpp: In Funktion »int main()«:
lastwritetime.cpp:16:50: Fehler: »to_time_t« ist kein Element von
»std::chrono::time_point<std::filesystem::__file_clock>::clock« {aka
»std::filesystem::__file_clock«}
16 | std::time_t cftime = decltype(ftime)::clock::to_time_t(ftime);
| ^~~~~~~~~
lastwritetime.cpp:22:38: Fehler: »to_time_t« ist kein Element von
»std::chrono::time_point<std::filesystem::__file_clock>::clock« {aka
»std::filesystem::__file_clock«}
22 | cftime = decltype(ftime)::clock::to_time_t(ftime);
g++ --version
g++ (GCC) 9.0.1 20190203 (experimental)
g++ -v
Es werden eingebaute Spezifikationen verwendet.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-pc-linux-gnu/9.0.1/lto-wrapper
Ziel: x86_64-pc-linux-gnu
Konfiguriert mit: ../gcc-9-20190203/configure --enable-languages=c,c++
--disable-multilib
Thread-Modell: posix
gcc-Version 9.0.1 20190203 (experimental) (GCC)
