https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67803
--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- Whereas : $ cat z2.f90 program p character(2) :: x(1) x = '0' // [character :: '1'] print *, x end $ gfortran -g -O0 -Wall -fcheck=all -fno-frontend-optimize z2.f90 $ a.out 01