Loading...

XML

Word

Printable

Details

Type: Bug
Resolution: Done
Priority: P2: Important
Fix Version/s: 6.2.0 Alpha
Affects Version/s: 6.0.3
Component/s: Core: Containers and Algorithms
Labels:
None

Commits:
64bfc927b09b46bb7fc0dc6caf1bf1a4d4133ab4 (qt/qtbase/dev)

Description

This code builds fine with Qt5:

#include <QPair>
#include <QSet>
#include <QString>

int main()
{
    QSet<QPair<QString, QPair<int, int>>> s;
    s.insert(qMakePair(QString(), qMakePair(1, 2)));
}

With Qt 6, I get:

In file included from /usr/include/qt6/QtCore/qhash.h:44,
                 from /usr/include/qt6/QtCore/qset.h:43,
                 from /usr/include/qt6/QtCore/QSet:1,
                 from /tmp/blubb/main.cpp:2:
/usr/include/qt6/QtCore/qhashfunctions.h: In instantiation of ‘size_t qHash(const std::pair<_T1, _T2>&, size_t) [with T1 = QString; T2 = std::pair<int, int>; size_t = long unsigned int]’:
/usr/include/qt6/QtCore/qhashfunctions.h:98:41:   required by substitution of ‘template<class T> constexpr const bool QHashPrivate::HasQHashSingleArgOverload<T, typename std::enable_if<is_convertible_v<decltype (qHash(declval<const T&>())), long unsigned int>, void>::type> [with T = std::pair<QString, std::pair<int, int> >]’
/usr/include/qt6/QtCore/qhashfunctions.h:177:54:   required by substitution of ‘template<class T, typename std::enable_if<HasQHashSingleArgOverload<T>, bool>::type <anonymous> > size_t qHash(const T&, size_t) [with T = std::pair<QString, std::pair<int, int> >; typename std::enable_if<HasQHashSingleArgOverload<T>, bool>::type <anonymous> = <missing>]’
/usr/include/qt6/QtCore/qhash.h:548:28:   required from ‘QHashPrivate::Data<Node>::iterator QHashPrivate::Data<Node>::find(const Key&) const [with Node = QHashPrivate::Node<std::pair<QString, std::pair<int, int> >, QHashDummyValue>; QHashPrivate::Data<Node>::iterator = QHashPrivate::iterator<QHashPrivate::Node<std::pair<QString, std::pair<int, int> >, QHashDummyValue> >; QHashPrivate::Data<Node>::Key = std::pair<QString, std::pair<int, int> >]’
/usr/include/qt6/QtCore/qhash.h:590:23:   required from ‘QHashPrivate::Data<Node>::InsertionResult QHashPrivate::Data<Node>::findOrInsert(const Key&) [with Node = QHashPrivate::Node<std::pair<QString, std::pair<int, int> >, QHashDummyValue>; QHashPrivate::Data<Node>::Key = std::pair<QString, std::pair<int, int> >]’
/usr/include/qt6/QtCore/qhash.h:1125:38:   required from ‘QHash<Key, T>::iterator QHash<Key, T>::emplace(Key&&, Args&& ...) [with Args = {const QHashDummyValue&}; Key = std::pair<QString, std::pair<int, int> >; T = QHashDummyValue]’
/usr/include/qt6/QtCore/qhash.h:1117:23:   required from ‘QHash<Key, T>::iterator QHash<Key, T>::emplace(const Key&, Args&& ...) [with Args = {const QHashDummyValue&}; Key = std::pair<QString, std::pair<int, int> >; T = QHashDummyValue]’
/usr/include/qt6/QtCore/qhash.h:1095:23:   required from ‘QHash<Key, T>::iterator QHash<Key, T>::insert(const Key&, const T&) [with Key = std::pair<QString, std::pair<int, int> >; T = QHashDummyValue]’
/usr/include/qt6/QtCore/qset.h:181:68:   required from ‘QSet<T>::iterator QSet<T>::insert(const T&) [with T = std::pair<QString, std::pair<int, int> >]’
/tmp/blubb/main.cpp:8:51:   required from here
/usr/include/qt6/QtCore/qhashfunctions.h:274:64: error: no matching function for call to ‘qHash(const std::pair<int, int>&, size_t&)’
  274 |     noexcept(noexcept(qHash(key.first, seed)) && noexcept(qHash(key.second, seed)))
      |                                                           ~~~~~^~~~~~~~~~~~~~~~~~
In file included from /usr/include/qt6/QtCore/qstringview.h:58,
                 from /usr/include/qt6/QtCore/qchar.h:665,
                 from /usr/include/qt6/QtCore/qstring.h:50,
                 from /usr/include/qt6/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt6/QtCore/qhash.h:44,
                 from /usr/include/qt6/QtCore/qset.h:43,
                 from /usr/include/qt6/QtCore/QSet:1,
                 from /tmp/blubb/main.cpp:2:
/usr/include/qt6/QtCore/qbytearray.h:721:43: note: candidate: ‘size_t qHash(const QByteArray::FromBase64Result&, size_t)’
  721 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QByteArray::FromBase64Result &key, size_t seed = 0) noexcept;
      |                                           ^~~~~
/usr/include/qt6/QtCore/qbytearray.h:721:85: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘const QByteArray::FromBase64Result&’
  721 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QByteArray::FromBase64Result &key, size_t seed = 0) noexcept;
      |                                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/qt6/QtCore/qhash.h:44,
                 from /usr/include/qt6/QtCore/qset.h:43,
                 from /usr/include/qt6/QtCore/QSet:1,
                 from /tmp/blubb/main.cpp:2:
/usr/include/qt6/QtCore/qhashfunctions.h:106:47: note: candidate: ‘constexpr size_t qHash(char, size_t)’
  106 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(char key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:106:58: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘char’
  106 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(char key, size_t seed = 0) noexcept
      |                                                     ~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:108:47: note: candidate: ‘constexpr size_t qHash(uchar, size_t)’
  108 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(uchar key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:108:59: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘uchar’ {aka ‘unsigned char’}
  108 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(uchar key, size_t seed = 0) noexcept
      |                                                     ~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:110:47: note: candidate: ‘constexpr size_t qHash(signed char, size_t)’
  110 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(signed char key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:110:65: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘signed char’
  110 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(signed char key, size_t seed = 0) noexcept
      |                                                     ~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:112:47: note: candidate: ‘constexpr size_t qHash(ushort, size_t)’
  112 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(ushort key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:112:60: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘ushort’ {aka ‘short unsigned int’}
  112 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(ushort key, size_t seed = 0) noexcept
      |                                                     ~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:114:47: note: candidate: ‘constexpr size_t qHash(short int, size_t)’
  114 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(short key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:114:59: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘short int’
  114 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(short key, size_t seed = 0) noexcept
      |                                                     ~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:116:47: note: candidate: ‘constexpr size_t qHash(uint, size_t)’
  116 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(uint key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:116:58: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘uint’ {aka ‘unsigned int’}
  116 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(uint key, size_t seed = 0) noexcept
      |                                                     ~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:118:47: note: candidate: ‘constexpr size_t qHash(int, size_t)’
  118 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(int key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:118:57: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘int’
  118 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(int key, size_t seed = 0) noexcept
      |                                                     ~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:120:47: note: candidate: ‘constexpr size_t qHash(ulong, size_t)’
  120 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(ulong key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:120:59: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘ulong’ {aka ‘long unsigned int’}
  120 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(ulong key, size_t seed = 0) noexcept
      |                                                     ~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:122:47: note: candidate: ‘constexpr size_t qHash(long int, size_t)’
  122 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(long key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:122:58: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘long int’
  122 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(long key, size_t seed = 0) noexcept
      |                                                     ~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:124:47: note: candidate: ‘constexpr size_t qHash(quint64, size_t)’
  124 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(quint64 key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:124:61: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘quint64’ {aka ‘long long unsigned int’}
  124 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(quint64 key, size_t seed = 0) noexcept
      |                                                     ~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:130:47: note: candidate: ‘constexpr size_t qHash(qint64, size_t)’
  130 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(qint64 key, size_t seed = 0) noexcept { return qHash(quint64(key), seed); }
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:130:60: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘qint64’ {aka ‘long long int’}
  130 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(qint64 key, size_t seed = 0) noexcept { return qHash(quint64(key), seed); }
      |                                                     ~~~~~~~^~~
In file included from /usr/include/qt6/QtCore/qhash.h:44,
                 from /usr/include/qt6/QtCore/qset.h:43,
                 from /usr/include/qt6/QtCore/QSet:1,
                 from /tmp/blubb/main.cpp:2:
/usr/include/qt6/QtCore/qhashfunctions.h:131:37: note: candidate: ‘size_t qHash(float, size_t)’
  131 | Q_DECL_CONST_FUNCTION inline size_t qHash(float key, size_t seed = 0) noexcept
      |                                     ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:131:49: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘float’
  131 | Q_DECL_CONST_FUNCTION inline size_t qHash(float key, size_t seed = 0) noexcept
      |                                           ~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:139:44: note: candidate: ‘size_t qHash(double, size_t)’
  139 | Q_CORE_EXPORT Q_DECL_CONST_FUNCTION size_t qHash(double key, size_t seed = 0) noexcept;
      |                                            ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:139:57: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘double’
  139 | Q_CORE_EXPORT Q_DECL_CONST_FUNCTION size_t qHash(double key, size_t seed = 0) noexcept;
      |                                                  ~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:141:44: note: candidate: ‘size_t qHash(long double, size_t)’
  141 | Q_CORE_EXPORT Q_DECL_CONST_FUNCTION size_t qHash(long double key, size_t seed = 0) noexcept;
      |                                            ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:141:62: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘long double’
  141 | Q_CORE_EXPORT Q_DECL_CONST_FUNCTION size_t qHash(long double key, size_t seed = 0) noexcept;
      |                                                  ~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:143:47: note: candidate: ‘constexpr size_t qHash(wchar_t, size_t)’
  143 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(wchar_t key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:143:61: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘wchar_t’
  143 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(wchar_t key, size_t seed = 0) noexcept
      |                                                     ~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:145:47: note: candidate: ‘constexpr size_t qHash(char16_t, size_t)’
  145 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(char16_t key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:145:62: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘char16_t’
  145 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(char16_t key, size_t seed = 0) noexcept
      |                                                     ~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:147:47: note: candidate: ‘constexpr size_t qHash(char32_t, size_t)’
  147 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(char32_t key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:147:62: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘char32_t’
  147 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(char32_t key, size_t seed = 0) noexcept
      |                                                     ~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:153:34: note: candidate: ‘template<class T> size_t qHash(const T*, size_t)’
  153 | template <class T> inline size_t qHash(const T *key, size_t seed = 0) noexcept
      |                                  ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:153:34: note:   template argument deduction/substitution failed:
/usr/include/qt6/QtCore/qhashfunctions.h:274:64: note:   mismatched types ‘const T*’ and ‘std::pair<int, int>’
  274 |     noexcept(noexcept(qHash(key.first, seed)) && noexcept(qHash(key.second, seed)))
      |                                                           ~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:157:47: note: candidate: ‘constexpr size_t qHash(std::nullptr_t, size_t)’
  157 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(std::nullptr_t, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:157:53: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘std::nullptr_t’
  157 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(std::nullptr_t, size_t seed = 0) noexcept
      |                                                     ^~~~~~~~~~~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:163:47: note: candidate: ‘constexpr size_t qHash(QChar, size_t)’
  163 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(const QChar key, size_t seed = 0) noexcept { return qHash(key.unicode(), seed); }
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:163:65: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘QChar’
  163 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(const QChar key, size_t seed = 0) noexcept { return qHash(key.unicode(), seed); }
      |                                                     ~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:164:43: note: candidate: ‘size_t qHash(const QByteArray&, size_t)’
  164 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QByteArray &key, size_t seed = 0) noexcept;
      |                                           ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:164:67: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘const QByteArray&’
  164 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QByteArray &key, size_t seed = 0) noexcept;
      |                                                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:165:43: note: candidate: ‘size_t qHash(const QByteArrayView&, size_t)’
  165 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QByteArrayView &key, size_t seed = 0) noexcept;
      |                                           ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:165:71: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘const QByteArrayView&’
  165 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QByteArrayView &key, size_t seed = 0) noexcept;
      |                                                 ~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:166:43: note: candidate: ‘size_t qHash(QStringView, size_t)’
  166 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(QStringView key, size_t seed = 0) noexcept;
      |                                           ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:166:61: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘QStringView’
  166 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(QStringView key, size_t seed = 0) noexcept;
      |                                                 ~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:168:36: note: candidate: ‘size_t qHash(const QString&, size_t)’
  168 | inline Q_DECL_PURE_FUNCTION size_t qHash(const QString &key, size_t seed = 0) noexcept
      |                                    ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:168:57: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘const QString&’
  168 | inline Q_DECL_PURE_FUNCTION size_t qHash(const QString &key, size_t seed = 0) noexcept
      |                                          ~~~~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:171:43: note: candidate: ‘size_t qHash(const QBitArray&, size_t)’
  171 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QBitArray &key, size_t seed = 0) noexcept;
      |                                           ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:171:66: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘const QBitArray&’
  171 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(const QBitArray &key, size_t seed = 0) noexcept;
      |                                                 ~~~~~~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:172:43: note: candidate: ‘size_t qHash(QLatin1String, size_t)’
  172 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(QLatin1String key, size_t seed = 0) noexcept;
      |                                           ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:172:63: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘QLatin1String’
  172 | Q_CORE_EXPORT Q_DECL_PURE_FUNCTION size_t qHash(QLatin1String key, size_t seed = 0) noexcept;
      |                                                 ~~~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:173:47: note: candidate: ‘constexpr size_t qHash(QKeyCombination, size_t)’
  173 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(QKeyCombination key, size_t seed = 0) noexcept
      |                                               ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:173:69: note:   no known conversion for argument 1 from ‘const std::pair<int, int>’ to ‘QKeyCombination’
  173 | Q_DECL_CONST_FUNCTION constexpr inline size_t qHash(QKeyCombination key, size_t seed = 0) noexcept
      |                                                     ~~~~~~~~~~~~~~~~^~~
/usr/include/qt6/QtCore/qhashfunctions.h:178:8: note: candidate: ‘template<class T, typename std::enable_if<HasQHashSingleArgOverload<T>, bool>::type <anonymous> > size_t qHash(const T&, size_t)’
  178 | size_t qHash(const T &t, size_t seed) noexcept(noexcept(qHash(t)))
      |        ^~~~~
/usr/include/qt6/QtCore/qhashfunctions.h:178:8: note:   template argument deduction/substitution failed:
/usr/include/qt6/QtCore/qhashfunctions.h:177:92: error: no type named ‘type’ in ‘struct std::enable_if<false, bool>’
  177 | template <typename T, std::enable_if_t<QHashPrivate::HasQHashSingleArgOverload<T>, bool> = true>
      |                                                                                            ^~~~

Attachments

Gerrit Reviews

- Issue Only
- Show All Reviews
- Show Open Reviews
- Show All Issues
- Show Open Issues

No reviews matched the request. Check your Options in the drop-down menu of this sections header.

Activity

People

Assignee:: Thiago Macieira

Reporter:: Christian Kandeler

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 16 Apr '21 20:42

Updated:: 23 May '21 19:08

Resolved:: 23 May '21 19:08

Gerrit Reviews

There are no open Gerrit changes

Show There is 1 closed Gerrit change

Hide There is 1 closed Gerrit change

QHash: fix qHash(std::pair): Gerrit Review: