The following features are enabled by default when you compile with the LANGLVL(*EXTENDED) option, which is the default language level. For more information, see the LANGLVL option in the ILE C/C++ Compiler Reference.
| Language feature | Discussed in: |
|---|---|
| long long data type | Integral types |
| Flexible array members at the end of a structure or union | Flexible array members |
| Variable arguments in function-like macros | Function-like macros |
| C++ style comments | Comments |
The following features are enabled when you compile with the specified compile option.
| Language feature | Discussed in: | Individual option control |
|---|---|---|
| Digraphs | Digraph characters | OPTION(*DIGRAPH) |
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