diff options
| -rw-r--r-- | src/corelib/tools/qchar.h | 26 | ||||
| -rw-r--r-- | tests/auto/corelib/tools/qchar/tst_qchar.cpp | 61 |
2 files changed, 55 insertions, 32 deletions
diff --git a/src/corelib/tools/qchar.h b/src/corelib/tools/qchar.h index a83e5e6f98..81ef67d116 100644 --- a/src/corelib/tools/qchar.h +++ b/src/corelib/tools/qchar.h @@ -578,17 +578,21 @@ Q_DECL_CONSTEXPR inline bool operator>=(QChar c1, QChar c2) Q_DECL_NOTHROW { ret Q_DECL_CONSTEXPR inline bool operator> (QChar c1, QChar c2) Q_DECL_NOTHROW { return operator< (c2, c1); } Q_DECL_CONSTEXPR inline bool operator<=(QChar c1, QChar c2) Q_DECL_NOTHROW { return !operator< (c2, c1); } -// disambiguate QChar == int (but only that, so constrain template to exactly 'int'): -template <typename T> -Q_DECL_DEPRECATED_X("don't compare ints to QChars, compare them to QChar::unicode() instead") -Q_DECL_CONSTEXPR inline -typename std::enable_if<std::is_same<typename std::remove_cv<T>::type, int>::value, bool>::type -operator==(QChar lhs, T rhs) Q_DECL_NOEXCEPT { return lhs == QChar(rhs); } -template <typename T> -Q_DECL_DEPRECATED_X("don't compare ints to QChars, compare them to QChar::unicode() instead") -Q_DECL_CONSTEXPR inline -typename std::enable_if<std::is_same<typename std::remove_cv<T>::type, int>::value, bool>::type -operator!=(QChar lhs, T rhs) Q_DECL_NOEXCEPT { return lhs != QChar(rhs); } + +Q_DECL_CONSTEXPR inline bool operator==(QChar lhs, std::nullptr_t) Q_DECL_NOTHROW { return lhs.isNull(); } +Q_DECL_CONSTEXPR inline bool operator< (QChar, std::nullptr_t) Q_DECL_NOTHROW { return false; } +Q_DECL_CONSTEXPR inline bool operator==(std::nullptr_t, QChar rhs) Q_DECL_NOTHROW { return rhs.isNull(); } +Q_DECL_CONSTEXPR inline bool operator< (std::nullptr_t, QChar rhs) Q_DECL_NOTHROW { return !rhs.isNull(); } + +Q_DECL_CONSTEXPR inline bool operator!=(QChar lhs, std::nullptr_t) Q_DECL_NOTHROW { return !operator==(lhs, nullptr); } +Q_DECL_CONSTEXPR inline bool operator>=(QChar lhs, std::nullptr_t) Q_DECL_NOTHROW { return !operator< (lhs, nullptr); } +Q_DECL_CONSTEXPR inline bool operator> (QChar lhs, std::nullptr_t) Q_DECL_NOTHROW { return operator< (nullptr, lhs); } +Q_DECL_CONSTEXPR inline bool operator<=(QChar lhs, std::nullptr_t) Q_DECL_NOTHROW { return !operator< (nullptr, lhs); } + +Q_DECL_CONSTEXPR inline bool operator!=(std::nullptr_t, QChar rhs) Q_DECL_NOTHROW { return !operator==(nullptr, rhs); } +Q_DECL_CONSTEXPR inline bool operator>=(std::nullptr_t, QChar rhs) Q_DECL_NOTHROW { return !operator< (nullptr, rhs); } +Q_DECL_CONSTEXPR inline bool operator> (std::nullptr_t, QChar rhs) Q_DECL_NOTHROW { return operator< (rhs, nullptr); } +Q_DECL_CONSTEXPR inline bool operator<=(std::nullptr_t, QChar rhs) Q_DECL_NOTHROW { return !operator< (rhs, nullptr); } #ifndef QT_NO_DATASTREAM Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, QChar); diff --git a/tests/auto/corelib/tools/qchar/tst_qchar.cpp b/tests/auto/corelib/tools/qchar/tst_qchar.cpp index fb436b67d6..b42be94da3 100644 --- a/tests/auto/corelib/tools/qchar/tst_qchar.cpp +++ b/tests/auto/corelib/tools/qchar/tst_qchar.cpp @@ -36,7 +36,7 @@ class tst_QChar : public QObject { Q_OBJECT private slots: - void operator_eqeq_int(); + void operator_eqeq_null(); void operators_data(); void operators(); void toUpper(); @@ -72,35 +72,54 @@ private slots: void unicodeVersion(); }; -QT_WARNING_PUSH -QT_WARNING_DISABLE_DEPRECATED - -void tst_QChar::operator_eqeq_int() +void tst_QChar::operator_eqeq_null() { { const QChar ch = QLatin1Char(' '); - QVERIFY(ch != 0); - QVERIFY(!(ch == 0)); - - QVERIFY(ch == 0x20); - QVERIFY(!(ch != 0x20)); - QVERIFY(0x20 == ch); - QVERIFY(!(0x20 != ch)); +#define CHECK(NUL) \ + do { \ + QVERIFY(!(ch == NUL)); \ + QVERIFY( ch != NUL ); \ + QVERIFY(!(ch < NUL)); \ + QVERIFY( ch > NUL ); \ + QVERIFY(!(ch <= NUL)); \ + QVERIFY( ch >= NUL ); \ + QVERIFY(!(NUL == ch )); \ + QVERIFY( NUL != ch ); \ + QVERIFY( NUL < ch ); \ + QVERIFY(!(NUL > ch )); \ + QVERIFY( NUL <= ch ); \ + QVERIFY(!(NUL >= ch )); \ + } while (0) + + CHECK(0); + CHECK('\0'); +#undef CHECK } { const QChar ch = QLatin1Char('\0'); - QVERIFY(ch == 0); - QVERIFY(!(ch != 0)); - - QVERIFY(ch != 0x20); - QVERIFY(!(ch == 0x20)); - QVERIFY(0x20 != ch); - QVERIFY(!(0x20 == ch)); +#define CHECK(NUL) \ + do { \ + QVERIFY( ch == NUL ); \ + QVERIFY(!(ch != NUL)); \ + QVERIFY(!(ch < NUL)); \ + QVERIFY(!(ch > NUL)); \ + QVERIFY( ch <= NUL ); \ + QVERIFY( ch >= NUL ); \ + QVERIFY( NUL == ch ); \ + QVERIFY(!(NUL != ch )); \ + QVERIFY(!(NUL < ch )); \ + QVERIFY(!(NUL > ch )); \ + QVERIFY( NUL <= ch ); \ + QVERIFY( NUL >= ch ); \ + } while (0) + + CHECK(0); + CHECK('\0'); +#undef CHECK } } -QT_WARNING_POP - void tst_QChar::operators_data() { QTest::addColumn<QChar>("lhs"); |