! { dg-do run } ! PR fortran/31188 program foo_mod implicit none character (len=1), parameter :: letters(2) = (/"a","b"/) call concat(1, [1]) call concat(2, [2]) call concat(3, [1,2]) call concat(4, [2,1]) call concat(5, [2,2,2]) contains subroutine concat(i, ivec) integer, intent(in) :: i, ivec(:) write (*,*) i, "a" // letters(ivec) end subroutine concat end program foo_mod ! { dg-output " *1 aa(\n|\r\n|\r)" } ! { dg-output " *2 ab(\n|\r\n|\r)" } ! { dg-output " *3 aaab(\n|\r\n|\r)" } ! { dg-output " *4 abaa(\n|\r\n|\r)" } ! { dg-output " *5 ababab(\n|\r\n|\r)" }