[PATCH] Warn on empty switch statements

[Richard Smith]

What kinds of bugs does this catch that -Wunreachable-code misses?

On Tue, May 28, 2013 at 8:27 AM, Aaron Ballman <aaron at aaronballman.com>wrote:

> This patch addresses PR4546; it warns when a switch statement contains
> a body, but the body does not contain any case or default labels.
>
> ~Aaron
>
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