diff options
Diffstat (limited to 'src/corelib/tools/qstring.h')
| -rw-r--r-- | src/corelib/tools/qstring.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h index 5bc3a87832..0f7b015bef 100644 --- a/src/corelib/tools/qstring.h +++ b/src/corelib/tools/qstring.h @@ -271,9 +271,9 @@ public: inline const QChar at(int i) const; const QChar operator[](int i) const; - QCharRef operator[](int i); + Q_REQUIRED_RESULT QCharRef operator[](int i); const QChar operator[](uint i) const; - QCharRef operator[](uint i); + Q_REQUIRED_RESULT QCharRef operator[](uint i); Q_REQUIRED_RESULT inline QChar front() const { return at(0); } Q_REQUIRED_RESULT inline QCharRef front(); @@ -1089,7 +1089,7 @@ public: if (Q_LIKELY(i < s.d->size)) return s.d->data()[i]; #ifdef QT_DEBUG - warn(EmittingClass::QCharRef); + warn(WarningType::OutOfRange, EmittingClass::QCharRef); #endif return 0; } @@ -1098,10 +1098,14 @@ public: using namespace QtPrivate::DeprecatedRefClassBehavior; if (Q_UNLIKELY(i >= s.d->size)) { #ifdef QT_DEBUG - warn(EmittingClass::QCharRef); + warn(WarningType::OutOfRange, EmittingClass::QCharRef); #endif s.resize(i + 1, QLatin1Char(' ')); } else { +#ifdef QT_DEBUG + if (Q_UNLIKELY(!s.isDetached())) + warn(WarningType::DelayedDetach, EmittingClass::QCharRef); +#endif s.detach(); } s.d->data()[i] = c.unicode(); @@ -1215,9 +1219,9 @@ inline void QString::squeeze() inline QString &QString::setUtf16(const ushort *autf16, int asize) { return setUnicode(reinterpret_cast<const QChar *>(autf16), asize); } inline QCharRef QString::operator[](int i) -{ Q_ASSERT(i >= 0); return QCharRef(*this, i); } +{ Q_ASSERT(i >= 0); detach(); return QCharRef(*this, i); } inline QCharRef QString::operator[](uint i) -{ return QCharRef(*this, i); } +{ detach(); return QCharRef(*this, i); } inline QCharRef QString::front() { return operator[](0); } inline QCharRef QString::back() { return operator[](size() - 1); } inline QString::iterator QString::begin() |