https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98377
--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Patrick Palka <ppa...@gcc.gnu.org>: https://gcc.gnu.org/g:60cecb2b83ffcebac6e83076f5552df14b073248 commit r11-6261-g60cecb2b83ffcebac6e83076f5552df14b073248 Author: Patrick Palka <ppa...@redhat.com> Date: Fri Dec 18 13:01:49 2020 -0500 libstdc++: Fix mistake in PR98374 change [PR98377] The #ifdef RADIXCHAR directive should be moved one line up so that it also guards the outer if statement, or else when RADIXCHAR is not defined the outer if statement will end up nonsensically guarding the declaration of output_length_upper_bound a few lines below it. libstdc++-v3/ChangeLog: PR libstdc++/98377 * src/c++17/floating_to_chars.cc (__floating_to_chars_precision): Fix mistake.