[PATCH] D73967: Implement _ExtInt as an extended int type specifier.

[Ronan Keryell via Phabricator via cfe-commits]

keryell added a comment.

In D73967#1862273 <https://reviews.llvm.org/D73967#1862273>, @erichkeane wrote:

> At the moment it doesn't work because of parsing.  I'm unaware of there is a deeper limitation, but I'll look at it.  I was unaware that we allow integral types for _Complex, I'd looked it up on cppreference and only saw the FP types so I was basically just confused as to what your intent was.


Nice! Telecommunication applications love complex numbers of weird integers on FPGA. Of course, it is outside of any common CPU ABI but useful for HLS tool-chains based on Clang. Useful also for SYCL extensions for FPGA.


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