[PATCH] D39347: Fix __has_unique_object_representations based on rsmith's input

Erich Keane via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Nov 7 08:52:41 PST 2017

erichkeane added a comment.

Also, I should probably validate bitfields.  The following SHOULD?! be unique?

struct S {
unsigned a : 1;
unsigned b : 2;
unsigned c : 3;
unsigned d : 2;

static_assert(__has_unique_object_representations(S), "error");

But without 'd', it should not be (tail padding).


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