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+! { dg-do run }
+! PR25264 Verify that the internal unit, str, is not cleared
+! before it is needed elsewhere. This is an extension.
+! Test derived from test case by JPR. Contributed by
+! Jerry DeLisle <jvdelisle@verizon.net>.
+program write_padding
+ character(len=10) :: str
+ real :: atime
+ str = '123'
+ write( str, '(a3,i1)' ) trim(str),4
+ if (str.ne."1234") call abort()
+end program write_padding
+