[llvm-bugs] [Bug 28431] Invalid reuse of stack slot due to returntwice function

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=28431

Yichao Yu <yyc1992 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|INVALID                     |---

--- Comment #2 from Yichao Yu <yyc1992 at gmail.com> ---
>  you need to mark local variables that might be changed between the call to setjmp and the corresponding call to longjmp as volatile.

Right, but I'm **NOT** changing the `a`, which is the only value I read after
the longjmp.

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