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Merge pull request #25533 from famiu/docs/style/abort-default

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docs: use `abort()` for unreachable `default:` case in C
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bfredl 2023-10-07 20:57:55 +02:00 committed by GitHub
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runtime/doc/dev_style.txt
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@ -846,7 +846,7 @@ Annotate non-trivial fall-through between cases.
If not conditional on an enumerated value, switch statements should always If not conditional on an enumerated value, switch statements should always
have a `default` case (in the case of an enumerated value, the compiler will have a `default` case (in the case of an enumerated value, the compiler will
warn you if any values are not handled). If the default case should never warn you if any values are not handled). If the default case should never
execute, simply `assert`: >c execute, simply use `abort()`: >c
switch (var) { switch (var) {
case 0: case 0:
@ -856,7 +856,7 @@ execute, simply `assert`: >c
... ...
break; break;
default: default:
assert(false); abort();
} }
Return Values ~ Return Values ~