-auto_enum

[Format]

-auto_enum

[Default]

The default for this option is to process the enumeration type size as the signed long type.

[Description]

-	This option processes the enumerated data qualified by enum as the minimum data type with which the enumeration value can fit in.

-	The possible enumeration values correspond to the data types as shown in the following table.

Table 2.6

Correspondences between Possible Enumeration Values and Data Types

Enumerator		Data Type
Minimum Value	Maximum Value	When -unsigned_char is selected	When -signed_char is selected
−128	127	signed char	char
0	255	char	unsigned char
−32768	32767	signed short	signed short
0	65535	unsigned short	unsigned short
Other than above		int *1	int *1

Note

*1) When the -int_to_short option has been selected, the signed 4-byte integer type will be selected.