tmp/tmpod54r913/{from.md → to.md}
RENAMED
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### Fallthrough attribute <a id="dcl.attr.fallthrough">[[dcl.attr.fallthrough]]</a>
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The *attribute-token* `fallthrough` may be applied to a null statement
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[[stmt.expr]]; such a statement is a fallthrough statement. No
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*attribute-argument-clause* shall be present. A fallthrough statement
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may only appear within an enclosing `switch` statement [[stmt.switch]].
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The next statement that would be executed after a fallthrough statement
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shall be a labeled statement whose label is a case label or default
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label for the same `switch` statement and, if the fallthrough statement
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statement.
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*Recommended practice:* The use of a fallthrough statement should
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suppress a warning that an implementation might otherwise issue for a
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case or default label that is reachable from another case or default
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label along some path of execution.
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[*Example 1*:
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``` cpp
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void f(int n) {
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### Fallthrough attribute <a id="dcl.attr.fallthrough">[[dcl.attr.fallthrough]]</a>
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The *attribute-token* `fallthrough` may be applied to a null statement
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[[stmt.expr]]; such a statement is a *fallthrough statement*. No
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*attribute-argument-clause* shall be present. A fallthrough statement
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may only appear within an enclosing `switch` statement [[stmt.switch]].
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The next statement that would be executed after a fallthrough statement
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shall be a labeled statement whose label is a case label or default
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label for the same `switch` statement and, if the fallthrough statement
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statement.
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*Recommended practice:* The use of a fallthrough statement should
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suppress a warning that an implementation might otherwise issue for a
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case or default label that is reachable from another case or default
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label along some path of execution. The value of a
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*has-attribute-expression* for the `fallthrough` attribute should be `0`
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if the attribute does not cause suppression of such warnings.
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Implementations should issue a warning if a fallthrough statement is not
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dynamically reachable.
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[*Example 1*:
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``` cpp
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void f(int n) {
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