| ! { dg-do run } |
| ! Tests the fix for PR24558, which reported that module |
| ! alternate function entries did not work. |
| ! |
| ! Contributed by Erik Edelmann <eedelman@gcc.gnu.org> |
| ! |
| module foo |
| contains |
| function n1 (a) |
| integer :: n1, n2, a, b |
| integer, save :: c |
| c = a |
| n1 = c**3 |
| return |
| entry n2 (b) |
| n2 = c * b |
| n2 = n2**2 |
| return |
| end function n1 |
| function z1 (u) |
| complex :: z1, z2, u, v |
| z1 = (1.0, 2.0) * u |
| return |
| entry z2 (v) |
| z2 = (3, 4) * v |
| return |
| end function z1 |
| function n3 (d) |
| integer :: n3, d |
| n3 = n2(d) * n1(d) ! Check sibling references. |
| return |
| end function n3 |
| function c1 (a) |
| character(4) :: c1, c2, a, b |
| c1 = a |
| if (a .eq. "abcd") c1 = "ABCD" |
| return |
| entry c2 (b) |
| c2 = b |
| if (b .eq. "wxyz") c2 = "WXYZ" |
| return |
| end function c1 |
| end module foo |
| use foo |
| if (n1(9) .ne. 729) STOP 1 |
| if (n2(2) .ne. 324) STOP 2 |
| if (n3(19) .ne. 200564019) STOP 3 |
| if (c1("lmno") .ne. "lmno") STOP 4 |
| if (c1("abcd") .ne. "ABCD") STOP 5 |
| if (c2("lmno") .ne. "lmno") STOP 6 |
| if (c2("wxyz") .ne. "WXYZ") STOP 7 |
| if (z1((3,4)) .ne. (-5, 10)) STOP 8 |
| if (z2((5,6)) .ne. (-9, 38)) STOP 9 |
| end |
