Using Fortran allocatable arrays: allocation, use, and safe deallocation
Learn how to declare, allocate, use, and safely deallocate Fortran allocatable arrays, with a complete example, common pitfalls, and verification steps.
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Learn how to declare, allocate, use, and safely deallocate Fortran allocatable arrays, with a complete example, common pitfalls, and verification steps.
Consider a legacy Fortran program that uses allocatable arrays inside a subroutine and relies on the automatic deallocation feature introduced in Fortran 2003, where arrays are deallocated when they go out of scope. The program has been successfully built and run with Compiler X version Y. After upgrading to Compiler X version Z, there is uncertainty whether