Remove documentation for removed qHash overload

QPair is an alias to std::pair in Qt 6, so no need for two qHash functions.
Also remove note and snippet from std::pair overload documentation.

Change-Id: Ica8f6961af1eac493e909ad06fe46f8f68542bc5
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 0 insertions, 15 deletions

diff --git a/src/corelib/tools/qhash.cpp b/src/corelib/tools/qhash.cpp
index 06e211b9a2..9ca49f13eb 100644
--- a/src/corelib/tools/qhash.cpp
+++ b/src/corelib/tools/qhash.cpp
@@ -714,16 +714,6 @@ uint qt_hash(QStringView key, uint chained) noexcept
 }
 
 /*!
-    \fn template <typename T1, typename T2> size_t qHash(const QPair<T1, T2> &key, size_t seed = 0)
-    \since 5.0
-    \relates QHash
-
-    Returns the hash value for the \a key, using \a seed to seed the calculation.
-
-    Types \c T1 and \c T2 must be supported by qHash().
-*/
-
-/*!
     \fn template <typename T1, typename T2> size_t qHash(const std::pair<T1, T2> &key, size_t seed = 0)
     \since 5.7
     \relates QHash
@@ -731,11 +721,6 @@ uint qt_hash(QStringView key, uint chained) noexcept
     Returns the hash value for the \a key, using \a seed to seed the calculation.
 
     Types \c T1 and \c T2 must be supported by qHash().
-
-    \note The return type of this function is \e{not} the same as that of
-    \snippet code/src_corelib_tools_qhash.cpp 29
-    The two functions use different hashing algorithms; due to binary compatibility
-    constraints, we cannot change the QPair algorithm to match the std::pair one before Qt 6.
 */
 
 /*!