1! { dg-do run }
2! { dg-options "-fbackslash" }
3! PR36538 namelist failure with tabs preceding object name
4      program check1
5      integer x
6      namelist/casein/x
7      open(1, status="scratch")
8      write(1,'(a)') "&CASEIN"
9      write(1,'(a)') "\t\tx = 1"
10      write(1,'(a)') "/"
11      rewind(1)
12      x = 0
13      read(1,casein)
14      if (x.ne.1) call abort
15      end
16