diff options
author | Marc Mutz <marc.mutz@qt.io> | 2022-08-12 22:38:48 +0200 |
---|---|---|
committer | Marc Mutz <marc.mutz@qt.io> | 2022-08-21 08:31:00 +0200 |
commit | c51c4aa2c5593e0fbe2b309f0014a49ae6297606 (patch) | |
tree | 31db4141fa42611a992db5ba3af17be5938152b9 /src | |
parent | f8c23116bb78af9a4c31ed160b8aa208a2474948 (diff) |
[docs] QAnyStringView: mention automatic U8→L1 reclassification
...for US-ASCII literals.
Amends eaabd0c5450ad849e24878d38dd05d5b23d7eec3.
Pick-to: 6.4
Task-number: QTBUG-101014
Change-Id: Id0acccb9bf2dfb01bca93f62da634e8dfe299fbc
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Diffstat (limited to 'src')
-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 |