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diff --git a/gcc/testsuite/gfortran.dg/bind_c_usage_7.f03 b/gcc/testsuite/gfortran.dg/bind_c_usage_7.f03
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+++ b/gcc/testsuite/gfortran.dg/bind_c_usage_7.f03
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+! { dg-do compile }
+module x
+ use iso_c_binding
+ implicit none
+contains
+ function bar() bind(c) ! { dg-error "cannot be an array" }
+ integer(c_int) :: bar(5)
+ end function bar
+
+ function my_string_func() bind(c) ! { dg-error "cannot be a character string" }
+ character(kind=c_char, len=10) :: my_string_func
+ my_string_func = 'my_string' // C_NULL_CHAR
+ end function my_string_func
+end module x
+
+! { dg-final { cleanup-modules "x" } }