Fix warnings about possible detach of temporary objects

Calling first() or last() on temporary container may
unnecessarily detach the container. Fix it by calling
constFirst() and constLast().

Change-Id: I2460efd5dbee1534eec8a514d9bff2a947bfddf9
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
This commit is contained in:
Jarek Kobus
2020-11-16 21:58:53 +01:00
parent 27c962f503
commit eaba657d90
11 changed files with 12 additions and 11 deletions

View File

@@ -2447,7 +2447,7 @@ QString QmlEngine::toFileInProject(const QUrl &fileUrl)
d->fileFinder.setAdditionalSearchDirectories(rp.additionalSearchDirectories);
d->fileFinder.setSysroot(rp.sysRoot);
return d->fileFinder.findFile(fileUrl).first().toString();
return d->fileFinder.findFile(fileUrl).constFirst().toString();
}
DebuggerEngine *createQmlEngine()