https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125642
--- Comment #10 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-15 branch has been updated by Xi Ruoyao <[email protected]>: https://gcc.gnu.org/g:f7e1245c2ba103b047ef21751cde605a87d1cd43 commit r15-11565-gf7e1245c2ba103b047ef21751cde605a87d1cd43 Author: Zhou Qiankang <[email protected]> Date: Mon Jun 8 10:30:45 2026 +0800 Don't define __FRACT_FBIT__ in C++ [PR 125642] PR c++/125642 gcc/c-family/ * c-cppbuiltin.cc (c_cpp_builtins): Don't define __FRACT_FBIT__ in C++. gcc/testsuite/ * g++.dg/pr125642.C: New test. (cherry picked from commit 6e2ffc51ae89f88292dc9b7256e9fba8db199499)
