Fix some qdoc warnings in 5.14

Mark QCalendarBackend as internal since it is in a private header
and fix some issues in the QCalendar related classes.

src/corelib/time/qcalendar.cpp:201: (qdoc) warning: clang found diagnostics parsing \fn int QCalendarBackend::daysInMonth(int month, int year) const
    error: incomplete type 'QCalendarBackend' named in nested name specifier
(repeats)
src/corelib/time/qdatetime.cpp:1426: (qdoc) warning: Unknown command '\override' (repeats)
src/corelib/time/qcalendar.cpp:642: (qdoc) warning: Undocumented enum item 'Last' in QCalendar::System
src/corelib/time/qcalendar.cpp:642: (qdoc) warning: Undocumented enum item 'User' in QCalendar::System
src/corelib/time/qcalendar.cpp:744: (qdoc) warning: Undocumented parameter 'year' in QCalendar::isLeapYear()
src/corelib/time/qcalendar.cpp:923: (qdoc) warning: Can't link to 'dateTimeString()' (repeats)
src/corelib/time/qcalendar.cpp:893: (qdoc) warning: No such parameter 'year' in QCalendar::partsFromDate()
src/corelib/time/qcalendar.cpp:893: (qdoc) warning: No such parameter 'month' in QCalendar::partsFromDate()
src/corelib/time/qcalendar.cpp:893: (qdoc) warning: No such parameter 'day' in QCalendar::partsFromDate()
src/corelib/time/qdatetime.cpp:1425: (qdoc) warning: Undocumented parameter 'nmonths' in QDate::addMonths()
src/corelib/time/qdatetime.cpp:1467: (qdoc) warning: Undocumented parameter 'nyears' in QDate::addYears()
src/corelib/statemachine/qstatemachine.cpp:2522: (qdoc) warning: Undocumented enum item 'StateMachineChildModeSetToParallelError' in QStateMachine::Error
src/corelib/kernel/qtimer.cpp:602: (qdoc) warning: Undocumented parameter 'connectionType' in QTimer::callOnTimeout()
src/corelib/time/qcalendar.cpp:159: (qdoc) warning: Undocumented parameter 'name' in QCalendarBackend::QCalendarBackend()
src/corelib/time/qcalendar.cpp:159: (qdoc) warning: Undocumented parameter 'id' in QCalendarBackend::QCalendarBackend()
src/corelib/time/qcalendar.cpp:529: (qdoc) warning: Can't link to 'registerCalendar()'
src/corelib/time/qcalendar.cpp:529: (qdoc) warning: Can't link to 'fromName()'
src/corelib/time/qcalendar.cpp:178: (qdoc) warning: Can't link to 'QCalendar::fromEnum()'
src/corelib/time/qcalendar.cpp:405: (qdoc) warning: Undocumented parameter 'jd' in QCalendarBackend::dayOfWeek()
src/corelib/time/qcalendar.cpp:405: (qdoc) warning: Can't link to 'weekDayName()'
src/corelib/time/qcalendar.cpp:405: (qdoc) warning: Can't link to 'standaloneWeekDayName()'
src/corelib/time/qcalendar.cpp:268: (qdoc) warning: Can't link to 'daysInMonth()'
src/corelib/time/qcalendar.cpp:268: (qdoc) warning: Can't link to 'isLeapYear()'
src/corelib/time/qcalendar.cpp:295: (qdoc) warning: Can't link to 'daysInMonth()'
src/corelib/time/qcalendar.cpp:313: (qdoc) warning: Can't link to 'isLuniSolar()'
src/corelib/time/qcalendar.cpp:313: (qdoc) warning: Can't link to 'isSolar()'
src/corelib/time/qcalendar.cpp:313: (qdoc) warning: Can't link to 'isLunar()'
src/corelib/time/qcalendar.cpp:340: (qdoc) warning: Can't link to 'daysInMonth()'
src/corelib/time/qcalendar.cpp:357: (qdoc) warning: Can't link to 'daysInMonth()'
src/corelib/time/qcalendar.cpp:544: (qdoc) warning: Can't link to 'fromName()'

Change-Id: Ia2fabefb917f8e4cfa361044d9b754717276f4aa
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/gui/rhi/qshader.cpp b/src/gui/rhi/qshader.cpp
index 72ce53c87a..6a2c596557 100644
--- a/src/gui/rhi/qshader.cpp
+++ b/src/gui/rhi/qshader.cpp
@@ -450,7 +450,7 @@ QShaderKey::QShaderKey(QShader::Source s,
 }
 
 /*!
-    Returns \c true if the two QShader objects \a a and \a b are equal,
+    Returns \c true if the two QShader objects \a lhs and \a rhs are equal,
     meaning they are for the same stage with matching sets of shader source or
     binary code.
 
@@ -486,7 +486,7 @@ uint qHash(const QShader &s, uint seed) Q_DECL_NOTHROW
 }
 
 /*!
-    Returns \c true if the two QShaderVersion objects \a a and \a b are
+    Returns \c true if the two QShaderVersion objects \a lhs and \a rhs are
     equal.
 
     \relates QShaderVersion
@@ -506,7 +506,7 @@ bool operator==(const QShaderVersion &lhs, const QShaderVersion &rhs) Q_DECL_NOT
  */
 
 /*!
-    Returns \c true if the two QShaderKey objects \a a and \a b are equal.
+    Returns \c true if the two QShaderKey objects \a lhs and \a rhs are equal.
 
     \relates QShaderKey
  */
@@ -536,7 +536,7 @@ uint qHash(const QShaderKey &k, uint seed) Q_DECL_NOTHROW
 }
 
 /*!
-    Returns \c true if the two QShaderCode objects \a a and \a b are equal.
+    Returns \c true if the two QShaderCode objects \a lhs and \a rhs are equal.
 
     \relates QShaderCode
  */