From d5c605b14896a444430414a7dc719397107cdc9d Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Mon, 6 Dec 2021 13:30:10 +0100
Subject: QMetaType: port the BC fix for id() to new QT_REMOVED_SINCE

The allows qmetatype.cpp compilation to enjoy PCH again.

Change-Id: I47c5af33a5dbc930ee4c120b254e732c52bc2369
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
---
 src/corelib/CMakeLists.txt         |  1 -
 src/corelib/compat/removed_api.cpp | 17 +++++++++++++++++
 src/corelib/kernel/qmetatype.cpp   | 14 --------------
 src/corelib/kernel/qmetatype.h     |  3 ++-
 4 files changed, 19 insertions(+), 16 deletions(-)

(limited to 'src')

diff --git a/src/corelib/CMakeLists.txt b/src/corelib/CMakeLists.txt
index cd79a9f0c2..e02f79b8f0 100644
--- a/src/corelib/CMakeLists.txt
+++ b/src/corelib/CMakeLists.txt
@@ -279,7 +279,6 @@ qt_internal_add_module(Core
 
 set(corelib_no_pch_sources
     compat/removed_api.cpp
-    kernel/qmetatype.cpp
 )
 
 foreach(src ${corelib_no_pch_sources})
diff --git a/src/corelib/compat/removed_api.cpp b/src/corelib/compat/removed_api.cpp
index 8d5bfb44a7..566c7b608b 100644
--- a/src/corelib/compat/removed_api.cpp
+++ b/src/corelib/compat/removed_api.cpp
@@ -43,6 +43,23 @@
 
 QT_USE_NAMESPACE
 
+#if QT_REMOVED_SINCE(6, 1)
+
+#include "qmetatype.h"
+
+// keep in sync with version in header
+int QMetaType::id() const
+{
+    if (d_ptr) {
+        if (int id = d_ptr->typeId.loadRelaxed())
+            return id;
+        return idHelper();
+    }
+    return 0;
+}
+
+#endif // QT_REMOVED_SINCE(6, 1)
+
 #if QT_REMOVED_SINCE(6, 3)
 
 #include "tools/qcryptographichash.h"
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index cb45031c9a..9494ff84f9 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -37,9 +37,7 @@
 **
 ****************************************************************************/
 
-#define QT_QMETATYPE_BC_COMPAT 1
 #include "qmetatype.h"
-#undef QT_QMETATYPE_BC_COMPAT
 #include "qmetatype_p.h"
 #include "qobjectdefs.h"
 #include "qdatetime.h"
@@ -491,18 +489,6 @@ bool QMetaType::isRegistered() const
     Returns id type hold by this QMetatype instance.
 */
 
-// keep in sync with version in header
-// ### Qt 7::remove BC helper
-int QMetaType::id() const
-{
-    if (d_ptr) {
-        if (int id = d_ptr->typeId.loadRelaxed())
-            return id;
-        return idHelper();
-    }
-    return 0;
-}
-
 /*!
     \internal
     The slowpath of id(). Precondition: d_ptr != nullptr
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index 575b6bec5e..674404b143 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -445,13 +445,14 @@ public:
 
     bool isValid() const;
     bool isRegistered() const;
-#if defined(QT_QMETATYPE_BC_COMPAT) || defined(Q_QDOC)
+#if QT_REMOVED_SINCE(6, 1) || defined(Q_QDOC)
     int id() const;
 #else
     // ### Qt 7: Remove traces of out of line version
     // unused int parameter is used to avoid ODR violation
     int id(int = 0) const
     {
+        // keep in sync with the version in removed_api.cpp
         if (d_ptr) {
             if (int id = d_ptr->typeId.loadRelaxed())
                 return id;
-- 
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