[Bug c/57612] add builtin to assert that expression does not have side effects

[hpa at zytor dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57612

H. Peter Anvin <hpa at zytor dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |hpa at zytor dot com

--- Comment #2 from H. Peter Anvin <hpa at zytor dot com> ---
I would like to second this request, however, I would like to request that it
issues a warning rather than an error.  It can always be promoted to an error
via -Werror= or the equivalent pragma.