The following specific functions cannot be passed as actual arguments:
| AIMAX0 | EOF | INT8 | LGE |
| AIMIN0 | FLOAT | INT_PTR_KIND | LGT |
| AJMAX0 | FLOATI | IQINT | LLE |
| AJMIN0 | FLOATJ | IZEXT | LLT |
| AKMAX0 | FLOATK | JFIX | LOC |
| AKMIN0 | HFIX | JIDINT | MALLOC |
| AMAX0 | IADDR | JIFIX | MAX0 |
| AMAX1 | IARGC | JINT | MAX1 |
| AMIN0 | ICHAR | JIQINT | MIN0 |
| AMIN1 | IDINT | JMAX0 | MIN1 |
| BADDRESS | IFIX | JMAX1 | MULT_HIGH |
| CHAR | IIDINT | JMIN0 | NARGS |
| CMPLX | IIFIX | JMIN1 | QCMPLX |
| COMMAND_ARGUMENT_COUNT | IINT | JZEXT | QEXT |
| DBLE | IIQINT | KIDINT | QEXTD |
| DBLEQ | IJINT | KIFIX | QMAX1 |
| DCMPLX | IMAX0 | KINT | QMIN1 |
| DFLOTI | IMAX1 | KIQINT | QREAL |
| DFLOTJ | IMIN0 | KIQNNT | RAN |
| DFLOTK | IMIN1 | KMAX0 | REAL |
| DMAX1 | INT | KMAX1 | SECNDS |
| DMIN1 | INT1 | KMIN0 | SNGL |
| DPROD | INT2 | KMIN1 | SNGLQ |
| DREAL | INT4 | KZEXT | ZEXT |