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| Message-ID | <f29c62f3-e2a4-4a58-9007-39fce9ee6f32@googlegroups.com> (permalink) |
|---|---|
| Newsgroups | comp.std.c++ |
| From | molw5.iwg@googlemail.com |
| Subject | C++11 – Enumeration Aliasing |
| Organization | unknown |
| Date | 2013-02-25 11:00 -0600 |
Recently I've been using C++11 enumerations to provide a byte pointer with
stronger strict-aliasing properties. Specifically, I've been using the
definition:
enum byte : uint8_t {};
My reading of the strict-aliasing rules supports the behaviour modern compilers
exhibit in this regard; specifically, byte* aliases only other byte pointers and
raw character points. I'm looking for a second opinion here with respect to the
strict-aliasing rules – additionally, I'd like to know if I'm implicitly relying
on any undefined or implementation-specific behaviour here I may have overlooked.
Thanks in advance,
-molw5
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C++11 – Enumeration Aliasing molw5.iwg@googlemail.com - 2013-02-25 11:00 -0600
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