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author | Benjamin Kramer <benny.kra@googlemail.com> | 2018-04-24 07:53:10 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2018-04-24 07:53:10 +0000 |
commit | c6392f275de938bcf48493f7f2be54d8e5cdb451 (patch) | |
tree | 049d2f326cbb095b59b3a8bb82d253c4f8ac05b7 /test | |
parent | 54d5fd31029aaa89c5fbfdd8740e6ac74ddcc6c4 (diff) | |
download | clang-c6392f275de938bcf48493f7f2be54d8e5cdb451.tar.gz |
[AST] Use a bit of trickery to make test pass on platforms where wchar_t is unsigned.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@330689 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/SemaCXX/constexpr-string.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/test/SemaCXX/constexpr-string.cpp b/test/SemaCXX/constexpr-string.cpp index 4847afebda..d6480cbefa 100644 --- a/test/SemaCXX/constexpr-string.cpp +++ b/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? |