diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/test/SemaCXX/constexpr-string.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/clang/test/SemaCXX/constexpr-string.cpp b/clang/test/SemaCXX/constexpr-string.cpp index 4847afebda6..d6480cbefa2 100644 --- a/clang/test/SemaCXX/constexpr-string.cpp +++ b/clang/test/SemaCXX/constexpr-string.cpp @@ -107,7 +107,7 @@ namespace WcscmpEtc { static_assert(__builtin_wcscmp(L"abab", L"abab\0banana") == 0); static_assert(__builtin_wcscmp(L"abab\0banana", L"abab\0canada") == 0); #if __WCHAR_WIDTH__ == 32 - static_assert(__builtin_wcscmp(L"a\x83838383", L"a") == -1); + static_assert(__builtin_wcscmp(L"a\x83838383", L"a") == wchar_t(-1U) >> 31); #endif static_assert(__builtin_wcscmp(0, L"abab") == 0); // expected-error {{not an integral constant}} expected-note {{dereferenced null}} static_assert(__builtin_wcscmp(L"abab", 0) == 0); // expected-error {{not an integral constant}} expected-note {{dereferenced null}} @@ -124,7 +124,8 @@ namespace WcscmpEtc { static_assert(__builtin_wcsncmp(0, 0, 0) == 0); static_assert(__builtin_wcsncmp(L"abab\0banana", L"abab\0canada", 100) == 0); #if __WCHAR_WIDTH__ == 32 - static_assert(__builtin_wcsncmp(L"a\x83838383", L"aa", 2) == -1); + static_assert(__builtin_wcsncmp(L"a\x83838383", L"aa", 2) == + wchar_t(-1U) >> 31); #endif static_assert(__builtin_wcsncmp(kFoobar, kFoobazfoobar, 6) == -1); @@ -136,7 +137,8 @@ namespace WcscmpEtc { static_assert(__builtin_wmemcmp(L"abaa", L"abba", 2) == 0); static_assert(__builtin_wmemcmp(0, 0, 0) == 0); #if __WCHAR_WIDTH__ == 32 - static_assert(__builtin_wmemcmp(L"a\x83838383", L"aa", 2) == -1); + static_assert(__builtin_wmemcmp(L"a\x83838383", L"aa", 2) == + wchar_t(-1U) >> 31); #endif static_assert(__builtin_wmemcmp(L"abab\0banana", L"abab\0banana", 100) == 0); // expected-error {{not an integral constant}} expected-note {{dereferenced one-past-the-end}} static_assert(__builtin_wmemcmp(L"abab\0banana", L"abab\0canada", 100) == -1); // FIXME: Should we reject this? |
