On Tue, 26 May 2026 at 06:36, Stephan Bergmann <[email protected]> wrote: > > At least with clang-22.1.5-1.fc44.x86_64 and with recent Clang 23 trunk, > this started to fail > > > $ cat test.cc > > #include <string> > > int main(int argc, char **) { > > char buf[32] = {}; > > return std::string(buf, buf + argc + 20).size(); > > } > > > $ clang++ > > --gcc-install-dir=/home/sberg/gcc/inst/lib/gcc/x86_64-pc-linux-gnu/17.0.0 > > -O1 test.cc > > /usr/bin/ld.bfd: /tmp/test-caae58.o: in function `main': > > test.cc:(.text+0x32): undefined reference to > > `std::__cxx11::basic_string<char, std::char_traits<char>, > > std::allocator<char> >::_M_create_plus(unsigned long, unsigned long)' > > clang++: error: linker command failed with exit code 1 (use -v to see > > invocation)
It works fine with clang-21.1.8-4.fc43.x86_64 and clang-22.1.5-1.fc44.aarch64
