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diff --git a/gcc/testsuite/gfortran.dg/pr78741.f90 b/gcc/testsuite/gfortran.dg/pr78741.f90
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+! { dg-do compile }
+! PR fortran/78741
+! Contributed by Gerhard Steinmetz <gerhard.steinmetz.fortran at t-online.de>
+subroutine s(n, x)
+ integer :: n
+ character(n) :: x
+ character, pointer :: z(:)
+ x = 'a'
+ return
+entry g(n, x) ! { dg-error "is already defined" }
+ x = 'b'
+contains
+ subroutine g ! { dg-error "(1)" }
+ z(1) = x(1:1)
+ end
+end