1! { dg-do run }
2! PR31051 bug with x and t format descriptors.
3! Test case prepared by Jerry DeLisle  <jvdelisle@gcc.gnu.org> from PR.
4program t
5   integer, parameter :: n = 9
6   character(len=40) :: fmt
7   character(len=2), dimension(n) :: y
8   open(unit=10, status="scratch")
9   y = 'a '
10   fmt = '(a,1x,(t7, 3a))'
11   write(10, fmt) 'xxxx', (y(i), i = 1,n)
12   rewind(10)
13   read(10, '(a)') fmt
14   if (fmt.ne."xxxx  a a a") call abort()
15end program t
16