diff options
Diffstat (limited to 'clang/test/SemaCXX/cxx2a-ms-no-unique-address.cpp')
| -rw-r--r-- | clang/test/SemaCXX/cxx2a-ms-no-unique-address.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/cxx2a-ms-no-unique-address.cpp b/clang/test/SemaCXX/cxx2a-ms-no-unique-address.cpp index 4205855..822ed75 100644 --- a/clang/test/SemaCXX/cxx2a-ms-no-unique-address.cpp +++ b/clang/test/SemaCXX/cxx2a-ms-no-unique-address.cpp @@ -17,3 +17,28 @@ struct [[msvc::no_unique_address]] S { // expected-error {{only applies to non-b int [[msvc::no_unique_address]] c; // expected-error {{cannot be applied to types}} unsupported-error {{cannot be applied to types}} }; + +struct CStructNoUniqueAddress { + int one; + [[no_unique_address]] int two; + // expected-warning@-1 {{unknown attribute 'no_unique_address' ignored}} +}; + +struct CStructMSVCNoUniqueAddress { + int one; + [[msvc::no_unique_address]] int two; + // unsupported-warning@-1 {{unknown attribute 'no_unique_address' ignored}} +}; + +struct CStructMSVCNoUniqueAddress2 { + int one; + [[msvc::no_unique_address]] int two; + // unsupported-warning@-1 {{unknown attribute 'no_unique_address' ignored}} +}; + +static_assert(__has_cpp_attribute(no_unique_address) == 0); +// unsupported-error@-1 {{static assertion failed due to requirement '201803L == 0'}} +static_assert(!__is_layout_compatible(CStructNoUniqueAddress, CStructMSVCNoUniqueAddress), ""); +static_assert(__is_layout_compatible(CStructMSVCNoUniqueAddress, CStructMSVCNoUniqueAddress), ""); +static_assert(!__is_layout_compatible(CStructMSVCNoUniqueAddress, CStructMSVCNoUniqueAddress2), ""); +// unsupported-error@-1 {{static assertion failed due to requirement '!__is_layout_compatible(CStructMSVCNoUniqueAddress, CStructMSVCNoUniqueAddress2)':}} |