FORTRAN Reference Manual

Compile-Time Diagnostic Messages
FORTRAN Reference Manual—528615-001
F-14
Error Messages
Cause. The data type of a constant is not compatible with the data type required and
the necessary conversion is not possible.
Recovery. Correct the statement.
Cause. An expression contains incompatible operands.
Recovery. Correct the expression.
Cause. The name of a dummy array that was declared with an asterisk as the upper
bound of its last dimension, appears without subscripts as the unit, the format, or a
data list item in an I/O statement.
Recovery. Replace with another array or change the statement.
Cause. An external function name is used as a variable.
Recovery. Use the identifier as a function name or a variable name, but not both.
Cause. A FORMAT statement label appears where the label of an executable
statement is required.
Recovery. Supply the proper label.
Cause. An IMPLICIT statement entry must be a single letter or a range of single
letters.
Recovery. Correct the statement.
ILLEGAL TYPE CONVERSION
ILLEGAL TYPE MIXING
ILLEGAL USE OF ASSUMED SIZE ARRAY ** array-name
ILLEGAL USE OF EXTERNAL
ILLEGAL USE OF FORMAT
IMPLICIT ITEMS MUST BE ONE LETTER