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-rw-r--r--src/corelib/global/qflags.h15
-rw-r--r--src/corelib/global/qglobal.cpp6
-rw-r--r--src/corelib/io/qdebug.h2
-rw-r--r--tests/auto/corelib/global/qflags/tst_qflags.cpp116
4 files changed, 131 insertions, 8 deletions
diff --git a/src/corelib/global/qflags.h b/src/corelib/global/qflags.h
index 6332e2d761..5b7edbafa6 100644
--- a/src/corelib/global/qflags.h
+++ b/src/corelib/global/qflags.h
@@ -97,31 +97,32 @@ public:
inline QFlags(const QFlags &other);
inline QFlags &operator=(const QFlags &other);
#endif
- Q_DECL_CONSTEXPR inline QFlags(Enum f) : i(f) {}
+ Q_DECL_CONSTEXPR inline QFlags(Enum f) : i(Int(f)) {}
Q_DECL_CONSTEXPR inline QFlags(Zero = 0) : i(0) {}
Q_DECL_CONSTEXPR inline QFlags(QFlag f) : i(f) {}
inline QFlags &operator&=(int mask) { i &= mask; return *this; }
inline QFlags &operator&=(uint mask) { i &= mask; return *this; }
+ inline QFlags &operator&=(Enum mask) { i &= Int(mask); return *this; }
inline QFlags &operator|=(QFlags f) { i |= f.i; return *this; }
- inline QFlags &operator|=(Enum f) { i |= f; return *this; }
+ inline QFlags &operator|=(Enum f) { i |= Int(f); return *this; }
inline QFlags &operator^=(QFlags f) { i ^= f.i; return *this; }
- inline QFlags &operator^=(Enum f) { i ^= f; return *this; }
+ inline QFlags &operator^=(Enum f) { i ^= Int(f); return *this; }
Q_DECL_CONSTEXPR inline operator Int() const { return i; }
Q_DECL_CONSTEXPR inline QFlags operator|(QFlags f) const { return QFlags(Enum(i | f.i)); }
- Q_DECL_CONSTEXPR inline QFlags operator|(Enum f) const { return QFlags(Enum(i | f)); }
+ Q_DECL_CONSTEXPR inline QFlags operator|(Enum f) const { return QFlags(Enum(i | Int(f))); }
Q_DECL_CONSTEXPR inline QFlags operator^(QFlags f) const { return QFlags(Enum(i ^ f.i)); }
- Q_DECL_CONSTEXPR inline QFlags operator^(Enum f) const { return QFlags(Enum(i ^ f)); }
+ Q_DECL_CONSTEXPR inline QFlags operator^(Enum f) const { return QFlags(Enum(i ^ Int(f))); }
Q_DECL_CONSTEXPR inline QFlags operator&(int mask) const { return QFlags(Enum(i & mask)); }
Q_DECL_CONSTEXPR inline QFlags operator&(uint mask) const { return QFlags(Enum(i & mask)); }
- Q_DECL_CONSTEXPR inline QFlags operator&(Enum f) const { return QFlags(Enum(i & f)); }
+ Q_DECL_CONSTEXPR inline QFlags operator&(Enum f) const { return QFlags(Enum(i & Int(f))); }
Q_DECL_CONSTEXPR inline QFlags operator~() const { return QFlags(Enum(~i)); }
Q_DECL_CONSTEXPR inline bool operator!() const { return !i; }
- Q_DECL_CONSTEXPR inline bool testFlag(Enum f) const { return (i & f) == f && (f != 0 || i == Int(f) ); }
+ Q_DECL_CONSTEXPR inline bool testFlag(Enum f) const { return (i & Int(f)) == Int(f) && (Int(f) != 0 || i == Int(f) ); }
private:
Int i;
};
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 4134dd6700..4598f60d5e 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -240,6 +240,12 @@ Q_CORE_EXPORT void *qMemSet(void *dest, int c, size_t n);
*/
/*!
+ \fn QFlags &QFlags::operator&=(Enum mask)
+
+ \overload
+*/
+
+/*!
\fn QFlags &QFlags::operator|=(QFlags other)
Performs a bitwise OR operation with \a other and stores the
diff --git a/src/corelib/io/qdebug.h b/src/corelib/io/qdebug.h
index ce72fcd26d..9ed5f6e951 100644
--- a/src/corelib/io/qdebug.h
+++ b/src/corelib/io/qdebug.h
@@ -280,7 +280,7 @@ inline QDebug operator<<(QDebug debug, const QFlags<T> &flags)
debug.nospace() << '|';
else
needSeparator = true;
- debug.nospace() << "0x" << QByteArray::number(T(1 << i), 16).constData();
+ debug.nospace() << "0x" << QByteArray::number(typename QFlags<T>::Int(1) << i, 16).constData();
}
}
debug << ')';
diff --git a/tests/auto/corelib/global/qflags/tst_qflags.cpp b/tests/auto/corelib/global/qflags/tst_qflags.cpp
index b9b817d688..e50a6b63fe 100644
--- a/tests/auto/corelib/global/qflags/tst_qflags.cpp
+++ b/tests/auto/corelib/global/qflags/tst_qflags.cpp
@@ -49,6 +49,7 @@ private slots:
void testFlagMultiBits() const;
void constExpr();
void signedness();
+ void classEnum();
};
void tst_QFlags::testFlag() const
@@ -137,6 +138,121 @@ void tst_QFlags::signedness()
QtPrivate::is_signed<Qt::Alignment::Int>::value));
}
+#if defined(Q_COMPILER_CLASS_ENUM)
+enum class MyStrictEnum { StrictZero, StrictOne, StrictTwo, StrictFour=4 };
+Q_DECLARE_FLAGS( MyStrictFlags, MyStrictEnum )
+Q_DECLARE_OPERATORS_FOR_FLAGS( MyStrictFlags )
+
+Q_STATIC_ASSERT( !QTypeInfo<MyStrictFlags>::isComplex );
+Q_STATIC_ASSERT( !QTypeInfo<MyStrictFlags>::isStatic );
+Q_STATIC_ASSERT( !QTypeInfo<MyStrictFlags>::isLarge );
+Q_STATIC_ASSERT( !QTypeInfo<MyStrictFlags>::isPointer );
+#endif
+
+void tst_QFlags::classEnum()
+{
+#if defined(Q_COMPILER_CLASS_ENUM)
+ // The main aim of the test is making sure it compiles
+ // The QCOMPARE are there as an extra
+ MyStrictEnum e1 = MyStrictEnum::StrictOne;
+ MyStrictEnum e2 = MyStrictEnum::StrictTwo;
+
+ MyStrictFlags f1(MyStrictEnum::StrictOne);
+ QCOMPARE(f1, 1);
+
+ MyStrictFlags f2(e2);
+ QCOMPARE(f2, 2);
+
+ MyStrictFlags f0;
+ QCOMPARE(f0, 0);
+
+ MyStrictFlags f3(e2 | e1);
+ QCOMPARE(f3, 3);
+
+ QVERIFY(f3.testFlag(MyStrictEnum::StrictOne));
+ QVERIFY(!f1.testFlag(MyStrictEnum::StrictTwo));
+
+ QVERIFY(!f0);
+
+ QCOMPARE(f3 & int(1), 1);
+ QCOMPARE(f3 & uint(1), 1);
+ QCOMPARE(f3 & MyStrictEnum::StrictOne, 1);
+
+ MyStrictFlags aux;
+ aux = f3;
+ aux &= int(1);
+ QCOMPARE(aux, 1);
+
+ aux = f3;
+ aux &= uint(1);
+ QCOMPARE(aux, 1);
+
+ aux = f3;
+ aux &= MyStrictEnum::StrictOne;
+ QCOMPARE(aux, 1);
+
+ aux = f3;
+ aux &= f1;
+ QCOMPARE(aux, 1);
+
+ aux = f3 ^ f3;
+ QCOMPARE(aux, 0);
+
+ aux = f3 ^ f1;
+ QCOMPARE(aux, 2);
+
+ aux = f3 ^ f0;
+ QCOMPARE(aux, 3);
+
+ aux = f3 ^ MyStrictEnum::StrictOne;
+ QCOMPARE(aux, 2);
+
+ aux = f3 ^ MyStrictEnum::StrictZero;
+ QCOMPARE(aux, 3);
+
+ aux = f3;
+ aux ^= f3;
+ QCOMPARE(aux, 0);
+
+ aux = f3;
+ aux ^= f1;
+ QCOMPARE(aux, 2);
+
+ aux = f3;
+ aux ^= f0;
+ QCOMPARE(aux, 3);
+
+ aux = f3;
+ aux ^= MyStrictEnum::StrictOne;
+ QCOMPARE(aux, 2);
+
+ aux = f3;
+ aux ^= MyStrictEnum::StrictZero;
+ QCOMPARE(aux, 3);
+
+ aux = f1 | f2;
+ QCOMPARE(aux, 3);
+
+ aux = MyStrictEnum::StrictOne | MyStrictEnum::StrictTwo;
+ QCOMPARE(aux, 3);
+
+ aux = f1;
+ aux |= f2;
+ QCOMPARE(aux, 3);
+
+ aux = MyStrictEnum::StrictOne;
+ aux |= MyStrictEnum::StrictTwo;
+ QCOMPARE(aux, 3);
+
+ aux = ~f1;
+ QCOMPARE(aux, -2);
+
+ // Just to make sure it compiles
+ if (false)
+ qDebug() << f3;
+#endif
+}
+
// (statically) check QTypeInfo for QFlags instantiations:
enum MyEnum { Zero, One, Two, Four=4 };
Q_DECLARE_FLAGS( MyFlags, MyEnum )
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 00:02:26 +0000