Intel® Fortran Compiler 18.0 Developer Guide and Reference
The following Fortran 2015 features are supported:
COSHAPE intrinsic function
Further Interoperability of Fortran with C, including assumed-type, assumed-rank, C descriptors, and the RANK intrinsic.
The ERROR STOP statement is allowed in PURE procedures
For information about the Fortran standards, visit the Fortran standards technical committee website at http://j3-fortran.org/.