[pim/trojita] src/Imap: Move static global QRegularExpression into method

Git commit a73ea60b81e2f8247ec342fa70eac12874a0f7cc by Espen Sandøy Hustad.
Committed on 09/08/2026 at 11:05.
Pushed by ehustad into branch 'master'.

Move static global QRegularExpression into method

This is only used inside one method, move it there and make it const.

Fix Clazy warning:
- src/Imap/Encoders.cpp:522:1: warning: non-POD static
(QRegularExpressionImap::atomPhraseRx) [-Wclazy-non-pod-global-static]

M  +1    -1    src/Imap/Encoders.cpp

https://invent.kde.org/pim/trojita/-/commit/a73ea60b81e2f8247ec342fa70eac12874a0f7cc

diff --git a/src/Imap/Encoders.cpp b/src/Imap/Encoders.cpp
index 916f4d8d1..e4bb57eaf 100644
--- a/src/Imap/Encoders.cpp
+++ b/src/Imap/Encoders.cpp
@@ -519,9 +519,9 @@ QByteArray quotedString( const QByteArray& unquoted, QuotedStringStyle style )
    byte-sequence for use in a "structured" mail header (such as To:,
    From:, or Received:). The result will match the "phrase"
    production. */
-static QRegularExpression atomPhraseRx(QLatin1String("^[ \\tA-Za-z0-9!#$&'*+/=?^_`{}|~-]*$"));
 QByteArray encodeRFC2047Phrase(const QString &text)
 {
+    static const QRegularExpression atomPhraseRx(QLatin1String("^[ \\tA-Za-z0-9!#$&'*+/=?^_`{}|~-]*$"));
     /* We want to know if we can encode as ASCII. But bizarrely, Qt
        (on my system at least) doesn't have an ASCII codec. So we use
        the ISO-8859-1 superset, and check for any non-ASCII characters