| ! Test alternate entry points for functions when the result types |
| ! of all entry points match |
| |
| character*(*) function f1 (str, i, j) |
| character str*(*), e1*(*), e2*(*) |
| integer i, j |
| f1 = str (i:j) |
| return |
| entry e1 (str, i, j) |
| i = i + 1 |
| entry e2 (str, i, j) |
| j = j - 1 |
| e2 = str (i:j) |
| end function |
| |
| character*5 function f3 () |
| character e3*(*), e4*(*) |
| integer i |
| f3 = 'ABCDE' |
| return |
| entry e3 (i) |
| entry e4 (i) |
| if (i .gt. 0) then |
| e3 = 'abcde' |
| else |
| e4 = 'UVWXY' |
| endif |
| end function |
| |
| program entrytest |
| character f1*16, e1*16, e2*16, str*16, ret*16 |
| character f3*5, e3*5, e4*5 |
| integer i, j |
| str = 'ABCDEFGHIJ' |
| i = 2 |
| j = 6 |
| ret = f1 (str, i, j) |
| if ((i .ne. 2) .or. (j .ne. 6)) STOP 1 |
| if (ret .ne. 'BCDEF') STOP 2 |
| ret = e1 (str, i, j) |
| if ((i .ne. 3) .or. (j .ne. 5)) STOP 3 |
| if (ret .ne. 'CDE') STOP 4 |
| ret = e2 (str, i, j) |
| if ((i .ne. 3) .or. (j .ne. 4)) STOP 5 |
| if (ret .ne. 'CD') STOP 6 |
| if (f3 () .ne. 'ABCDE') STOP 7 |
| if (e3 (1) .ne. 'abcde') STOP 8 |
| if (e4 (1) .ne. 'abcde') STOP 9 |
| if (e3 (0) .ne. 'UVWXY') STOP 10 |
| if (e4 (0) .ne. 'UVWXY') STOP 11 |
| end program |
