Main Content

MISRA C:2023 Rule 18.7

Flexible array members shall not be declared

Since R2024a

Description

Rule Definition

Flexible array members shall not be declared.

Rationale

Flexible array members are usually used with dynamic memory allocation. Dynamic memory allocation is banned by Directive 4.12 and Rule 21.3.

Troubleshooting

If you expect a rule violation but do not see it, refer to Diagnose Why Coding Standard Violations Do Not Appear as Expected.

Check Information

Group: Pointers and Arrays
Category: Required
AGC Category: Required

Version History

Introduced in R2024a

See Also

|

Topics