rsmith added a comment.

In D62825#1542247 <https://reviews.llvm.org/D62825#1542247>, @rjmccall wrote:

> In what sense is the bit-pattern of a null pointer indeterminate?


The problem is not null pointers, it's `nullptr_t`, which is required to have 
the same size and alignment as `void*` but which comprises only padding bits. 
(Loads of `nullptr_t` are not even permitted to touch memory...).


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62825/new/

https://reviews.llvm.org/D62825



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