Fix has_unique_object_representation after Clang commit r324134.

Clang previously reported an empty union as having a unique object
representation. This was incorrect and was fixed in a recent Clang commit.

This patch fixes the libc++ tests.

llvm-svn: 324153
This commit is contained in:
Eric Fiselier 2018-02-02 22:39:59 +00:00
parent 60707939de
commit bfbafa541a
1 changed files with 4 additions and 2 deletions

View File

@ -55,7 +55,8 @@ class NotEmpty
virtual ~NotEmpty();
};
union Union {};
union EmptyUnion {};
struct NonEmptyUnion {int x; unsigned y;};
struct bit_zero
{
@ -84,6 +85,7 @@ int main()
{
test_has_not_has_unique_object_representations<void>();
test_has_not_has_unique_object_representations<Empty>();
test_has_not_has_unique_object_representations<EmptyUnion>();
test_has_not_has_unique_object_representations<NotEmpty>();
test_has_not_has_unique_object_representations<bit_zero>();
test_has_not_has_unique_object_representations<Abstract>();
@ -97,7 +99,7 @@ int main()
test_has_unique_object_representations<unsigned>();
test_has_unique_object_representations<Union>();
test_has_unique_object_representations<NonEmptyUnion>();
test_has_unique_object_representations<char[3]>();
test_has_unique_object_representations<char[]>();