t.p.northover added inline comments.
================
Comment at: lib/AST/ExprConstant.cpp:583
+ uint64_t& GetArrayInitIndex() {
+ return reinterpret_cast<uint64_t&>(ArrayInitIndex[0]);
+ }
----------------
rnk wrote:
> Surely this will fault on SPARC or ARM or other ISAs that care about
> alignment?
As well as being horribly undefined behaviour.
https://reviews.llvm.org/D34873
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