Fortran 2008

This table is a list of features from the Fortran 2008 standard. The righthand column of the table indicates whether or not the feature has been implemented. A "P" in the column indicates a partial implementation.

Fortran 2008 features
Submodules	N
Coarrays	N
Performance enhancements
DO CONCURRENT	N
Contiguous attribute	Y
Data Declaration
Maximum rank + corank = 15	N
Long integers	Y
Allocatable components of recursive type	N
Implied-shape array	N
Pointer initialization	N
Data statement restrictions lifted	N
Kind of a forall index	N
Type statement for intrinsic types	N
Declaring type-bound procedures	N
Value attribute is permitted for any nonallocatable nonpointer noncoarray	N
In a pure procedure the intent of an argument need not be specified if it has the value attribute	N
Accessing data objects
Simply contiguous arrays rank remapping to rank>1 target	Y
Omitting an ALLOCATABLE component in a structure constructor	N
Multiple allocations with SOURCE=	N
Copying the properties of an object in an ALLOCATE statement	Y
MOLD= specifier for ALLOCATE	Y
Copying bounds of source array in ALLOCATE	Y
Polymorphic assignment	N
Accessing real and imaginary parts	Y
Pointer function reference is a variable	N
Elemental dummy argument restrictions lifted	Y
Input/Output
Finding a unit when opening a file	Y
g0 edit descriptor	N
Unlimited format item	N
Recursive I/O	Y
Execution control
The BLOCK construct	N
Exit statement	N
Stop code	Y
ERROR STOP	N
Intrinsic procedures for bit processing
Bit sequence comparison	N
Combined shifting	N
Counting bits (Implemented leads, popent, and poppar but not trailz)	P
Masking bits	N
Shifting bits	N
Merging bits	N
Bit transformational functions	N
Intrinsic procedures and modules
Storage size	Y
Optional argument RADIX added to SELECTED REAL KIND	N
Extensions to trigonometric hyperbolic intrinsics	Y
Bessel functions	Y
Error and gamma functions	Y
Euclidean vector norms	N
Parity	N
Execute command line	N
Optional back argument added to maxloc and minloc	N
Find location in an array	N
String comparison	Y
Constants	Y
COMPILER_VERSION	Y
COMPILER_OPTIONS	Y
Function for C sizeof	Y
Added optional argument for IEEE_SELECTED_REAL_KIND	Y
Programs and procedures
Save attribute for module and submodule data	N
Empty contains section	N
Form of end statement for internal and module procedures	Y
Internal procedure as an actual argument	N
Null pointer or unallocated allocatable as absent dummy arg.	N
Non pointer actual for pointer dummy argument	N
Generic resolution by procedureness	N
Generic resolution by pointer vs. allocatable	N
Impure elemental procedures	Y
Entry statement becomes obsolescent	Y
Source form
Semicolon at line start	Y