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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2018-04-24 07:53:10 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2018-04-24 07:53:10 +0000 |
| commit | 2fdf81fb2c635f24d2bfa6c02ef388f5dbdbf682 (patch) | |
| tree | 106c9d1c8ecd9ac18459152ea04318b9e6fc8eb3 /clang | |
| parent | adb5bfe75b06ff4c16ce20bfb8963390ea5d2a73 (diff) | |
| download | bcm5719-llvm-2fdf81fb2c635f24d2bfa6c02ef388f5dbdbf682.tar.gz bcm5719-llvm-2fdf81fb2c635f24d2bfa6c02ef388f5dbdbf682.zip | |
[AST] Use a bit of trickery to make test pass on platforms where wchar_t is unsigned.
llvm-svn: 330689
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? |
