royjacobson marked an inline comment as done.
royjacobson added inline comments.
================
Comment at: clang/test/SemaCXX/type-traits.cpp:2886-2889
+struct UnnamedEmptyBitfield {
+ int named;
+ int : 0;
+};
----------------
shafik wrote:
> aaron.ballman wrote:
> > I think there's one more test to add:
> > ```
> > struct UnnamedEmptyBitfieldSplit {
> > short named;
> > int : 0;
> > short also_named;
> > };
> > static_assert(sizeof(UnnamedEmptyBitfieldSplit) != (sizeof(short) * 2));
> > static_assert(!has_unique_object_representations<UnnamedEmptyBitfieldSplit>::value,
> > "Bitfield padding");
> > ```
> Do we also want to check packed structs as well?
Do you have a test case where it would matter? Apparently `packed` is specified
to ignore zero width bit fields.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D145852/new/
https://reviews.llvm.org/D145852
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