Qt-AutoUnexpectedQStringbuilder

Finds places where QStringBuilder is deduced instead of QString, which introduces crashes

Required inputs: IR

Finds places where QStringBuilder is deduced instead of QString for auto or lambda return values.

Example:

#define QT_USE_QSTRINGBUILDER
#include <QtCore/QString>
(...)
const auto path = "hello " +  QString::fromLatin1("world");
qDebug() << path; // CRASH

This rule is based on clazy rule auto-unexpected-qstringbuilder

Possible Messages

Key	Text	Severity	Disabled
auto_qstringbuilder	Type for “auto” deduced to be QStringBuilder instead of QString. Possible crash.	None	False
lambda_return_qstringbuilder	Lambda return type deduced to be QStringBuilder instead of QString. Possible crash.	None	False

Options

• This rule shares the following common options: exclude_in_macros, exclude_messages_in_system_headers, excludes, extend_exclude_to_macro_invocations, includes, justification_checker, languages, post_processing, provider, report_at, severity

• The following places define options that affect this rule: Stylechecks, Analysis-GlobalOptions

level

level : int = 1

Importance level of the rule as given for clazy. 0 is most desirable, higher values fall off in quality.