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| author | Marc Mutz <marc.mutz@qt.io> | 2022-08-12 22:38:48 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2022-08-21 20:24:28 +0000 |
| commit | d7807ee3faa16fb5f9101f25ebf10d0fcae3be07 (patch) | |
| tree | 5699faf2b0ac652bad7bce8bc03847e1896d7c83 | |
| parent | a886dd9f0cc848652c5f3ef309ef9fe197226a8b (diff) | |
[docs] QAnyStringView: mention automatic U8→L1 reclassification
...for US-ASCII literals.
Amends eaabd0c5450ad849e24878d38dd05d5b23d7eec3.
Task-number: QTBUG-101014
Change-Id: Id0acccb9bf2dfb01bca93f62da634e8dfe299fbc
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
(cherry picked from commit c51c4aa2c5593e0fbe2b309f0014a49ae6297606)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
| -rw-r--r-- | src/corelib/text/qanystringview.qdoc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/corelib/text/qanystringview.qdoc b/src/corelib/text/qanystringview.qdoc index b70f7b028b..f34a1c552e 100644 --- a/src/corelib/text/qanystringview.qdoc +++ b/src/corelib/text/qanystringview.qdoc @@ -45,6 +45,11 @@ Like elsewhere in Qt, QAnyStringView assumes \c char data is encoded in UTF-8, unless it is presented as a QLatin1StringView. + Since Qt 6.4, however, UTF-8 string literals that are pure US-ASCII are + automatically stored as Latin-1. This is a compile-time check with no + runtime overhead. The feature requires compiling in C++20, or with a recent + GCC. + QAnyStringViews should be passed by value, not by reference-to-const: \snippet code/src_corelib_text_qanystringview.cpp 0 |