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| author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2020-03-12 12:31:07 +0100 |
|---|---|---|
| committer | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2020-05-05 02:31:54 +0200 |
| commit | 2c9a29a09ad90b3707b9eab6aca7bffd3fc9413d (patch) | |
| tree | f458554c9159bce2db4cc0934d9e95a45e54d924 /src | |
| parent | 317383217baa280b7e7401a5adc4ce976320e272 (diff) | |
QHashFunctions: port to if constexpr
Condition is a compile-time one.
Change-Id: I6e60f12cc51e96b2528c375017357c0631e2fc0b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/tools/qhashfunctions.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/tools/qhashfunctions.h b/src/corelib/tools/qhashfunctions.h index ef83682433..e52688b88d 100644 --- a/src/corelib/tools/qhashfunctions.h +++ b/src/corelib/tools/qhashfunctions.h @@ -115,7 +115,7 @@ Q_DECL_CONST_FUNCTION Q_DECL_CONSTEXPR inline size_t qHash(long key, size_t seed { return QHashPrivate::hash(size_t(key), seed); } Q_DECL_CONST_FUNCTION Q_DECL_CONSTEXPR inline size_t qHash(quint64 key, size_t seed = 0) noexcept { - if (sizeof(quint64) > sizeof(size_t)) + if constexpr (sizeof(quint64) > sizeof(size_t)) key ^= (key >> 32); return QHashPrivate::hash(size_t(key), seed); } |