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-rw-r--r--gcc/testsuite/gfortran.dg/fmt_tl.f27
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+! { dg-do run }
+! { dg-options "-std=legacy" }
+!
+! PR25631 Check that TL editing works for special case of no bytes written yet.
+! Contributed by Jerry DeLisle <jvdelisle@gcc.gnu.org>
+ real x
+ character*15 line
+ x = 12.34
+ write(line,10) x
+ 10 format(tr2,tl2,g11.4)
+ if (line.ne.' 12.34 ') call abort()
+ write(line,20) x
+ 20 format(tr5,tl3,g11.4)
+ if (line.ne.' 12.34 ') call abort()
+ write(line,30) x
+ 30 format(tr5,tl3,tl3,g11.4)
+ if (line.ne.' 12.34 ') call abort()
+ write(line,40) x
+ 40 format(tr25,tl35,f11.4)
+ if (line.ne.' 12.3400 ') call abort()
+ write(line,50) x
+ 50 format(tl5,tr3,f11.4)
+ if (line.ne.' 12.3400 ') call abort()
+ write(line,60) x
+ 60 format(t5,tl3,f11.4)
+ if (line.ne.' 12.3400 ') call abort()
+ end