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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
A struct, union, or enum declaration includes a tag that is not used anywhere in the scope of the declaration.
| Class Name | Unused Tag | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Significance | style | |||||||||||||||
| Mnemonic | LANG.STRUCT.UUTAG | |||||||||||||||
| Categories |
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| Availability | Available for C and C++. |
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| Enabling | Checks for this warning class are
disabled by default. To enable them, add the following WARNING_FILTER
rule to the project configuration file.
WARNING_FILTER += allow class="Unused Tag" |
Suppose the analyzed project has a single source file, fileA.c.
Japanese (ja)
enum tag1 {e1a, e1b, e1c}; /* 'Unused Tag' warning issued here */
enum tag2 {e2a, e2b, e2c}; /* used in typedef below */
typedef enum tag2 mytag2;
The following configuration file parameters affect checks for this warning class.