AaronBallman wrote:
> However, it "breaks" compound literal C++ extension:
>
> ```
> $ build/bin/clang++ -fsyntax-only test.cxx
> test.cxx:12:2: error: array prvalue is not permitted
> 12 | *((int []){ 1, 2, 3});
> | ^~~~~~~~~~~~~~~~~~~~~
> test.cxx:13:23: error: array prvalue is not permitted
> 13 | ((int []){ 1, 2, 3}) + 0;
> | ~~~~~~~~~~~~~~~~~~~~ ^
> 2 errors generated.
> ```
That probably should continue to work -- we accept it today and so does GCC.
It's a bit of an oddity, to be sure. But I don't see why it should be rejected
either.
https://github.com/llvm/llvm-project/pull/140702
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