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+! { dg-do run }
+! PR 15140: we used to fail an assertion, because we don't use the
+! argument of the subroutine directly, but instead use a copy of it.
+function M(NAMES)
+ CHARACTER*(*) NAMES(*)
+ if (any(names(1:2).ne."asdfg")) call abort
+ m = LEN(NAMES(1))
+END function M
+
+character(5) :: c(2)
+c = "asdfg"
+if(m(c).ne.5) call abort()
+end