Commit 34c856a8 authored by Hans Wennborg's avatar Hans Wennborg
Browse files

Merging r324153: 

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r324153 | ericwf | 2018-02-02 23:39:59 +0100 (Fri, 02 Feb 2018) | 6 lines

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.
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llvm-svn: 324345
parent a6dc176b

libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/has_unique_object_representations.pass.cpp

+4 −2
Original line number Diff line number Diff line
@@ -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[]>();