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| Code Block | ||||
|---|---|---|---|---|
| ||||
extern int name;
void f(char *name); /* Declaration: no problem here */
/* ... */
void f(char *arg) { /* Definition: no problem, arg doesn't hide name */
/* useUse arg */
}
|
Risk Assessment
Reusing a variable name in a subscope can lead to unintentionally referencing an incorrect variable.
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Tool | Version | Checker | Description | ||||||
|---|---|---|---|---|---|---|---|---|---|
Compass/ROSE |
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|
| ||||||
| CC2.DCL01 | Fully implemented | |||||||
| IF_MULTI_DECL |
| |||||||
| 131 S | Fully implemented | |||||||
| PRQA QA-C |
| 2547 | Fully implemented | ||||||
|
|
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