Description Yuri Victorovich 2024-06-12 08:46:16 UTC

This simple program can't be compiled on 14.1:
#include <csetjmp>

int main() {
}

$ c++ x.cpp 
In file included from x.cpp:2:
/usr/include/c++/v1/csetjmp:40:6: error: "If libc++ starts defining <setjmp.h>, the __has_include check should move to libc++'s <setjmp.h>"
   40 | #    error "If libc++ starts defining <setjmp.h>, the __has_include check should move to libc++'s <setjmp.h>"
      |      ^
1 error generated.


The error message doesn't explain what is wrong with the program.

The C++ standard says that <csetjmp> should be included for the C++ feature std::jmp_buf.

See here: https://en.cppreference.com/w/cpp/utility/program/jmp_buf