LOC — Returns the address of a variable ¶LOC(X) returns the address of X as an integer.
GNU extension
Inquiry function
RESULT = LOC(X)
| X | Variable of any type. | 
The return value is of type INTEGER, with a KIND
corresponding to the size (in bytes) of a memory address on the target
machine.
program test_loc integer :: i real :: r i = loc(r) print *, i end program test_loc