| ! Test alternate entry points for functions when the result types |
| ! of all entry points don't match |
| |
| integer function f1 (a) |
| integer a, b |
| double precision e1 |
| f1 = 15 + a |
| return |
| entry e1 (b) |
| e1 = 42 + b |
| end function |
| complex function f2 (a) |
| integer a |
| logical e2 |
| entry e2 (a) |
| if (a .gt. 0) then |
| e2 = a .lt. 46 |
| else |
| f2 = 45 |
| endif |
| end function |
| function f3 (a) result (r) |
| integer a, b |
| real r |
| logical s |
| complex c |
| r = 15 + a |
| return |
| entry e3 (b) result (s) |
| s = b .eq. 42 |
| return |
| entry g3 (b) result (c) |
| c = b + 11 |
| end function |
| function f4 (a) result (r) |
| logical r |
| integer a, s |
| double precision t |
| entry e4 (a) result (s) |
| entry g4 (a) result (t) |
| r = a .lt. 0 |
| if (a .eq. 0) s = 16 + a |
| if (a .gt. 0) t = 17 + a |
| end function |
| |
| program entrytest |
| integer f1, e4 |
| real f3 |
| double precision e1, g4 |
| logical e2, e3, f4 |
| complex f2, g3 |
| if (f1 (6) .ne. 21) STOP 1 |
| if (e1 (7) .ne. 49) STOP 2 |
| if (f2 (0) .ne. 45) STOP 3 |
| if (.not. e2 (45)) STOP 4 |
| if (e2 (46)) STOP 5 |
| if (f3 (17) .ne. 32) STOP 6 |
| if (.not. e3 (42)) STOP 7 |
| if (e3 (41)) STOP 8 |
| if (g3 (12) .ne. 23) STOP 9 |
| if (.not. f4 (-5)) STOP 10 |
| if (e4 (0) .ne. 16) STOP 11 |
| if (g4 (2) .ne. 19) STOP 12 |
| end |
