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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
A use of the _Noreturn specifier, or of features from <stdnoreturn.h>.
| Class Name | Use of Noreturn | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Significance | style | |||||||||
| Mnemonic | LANG.FUNCS.NORETURN | |||||||||
| 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,
and require the unnormalized
C ASTs for the project. To enable them, add the following
WARNING_FILTER rule and RETAIN_UNNORMALIZED_C_AST specification to the project configuration file.
RETAIN_UNNORMALIZED_C_AST = Yes WARNING_FILTER += allow class="Use of Noreturn" |
Japanese (ja)
_Noreturn void f(){ /* 'Use of Noreturn' warning issued here */
for(;;); /* ('Empty for Statement' warning issued here) */
}
/* No warning because this function does not use _Noreturn, even
* though the function still never returns.
*/
void g(){
for(;;); /* ('Empty for Statement' warning issued here) */
}
The following configuration file parameters affect checks for this warning class.