From 85860340889b733b89e4ff6c24abddda4591298a Mon Sep 17 00:00:00 2001
From: Steve Lhomme <slhomme@matroska.org>
Date: Mon, 18 Dec 2023 08:12:26 +0100
Subject: [PATCH] initialize each class EbmlCallbacks as a constexpr

---
 ebml/EbmlElement.h | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/ebml/EbmlElement.h b/ebml/EbmlElement.h
index edccbb3c..352d1464 100644
--- a/ebml/EbmlElement.h
+++ b/ebml/EbmlElement.h
@@ -104,29 +104,29 @@ extern const EbmlSemanticContext Context_EbmlGlobal;
 #define DEFINE_xxx_MASTER(x,id,idl,parent,name,global) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(countof(ContextList_##x), ContextList_##x, &Context_##parent, global, &EBML_INFO(x)); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
     x::x() :EbmlMaster(Context_##x) {}
 
 #define DEFINE_xxx_MASTER_CONS(x,id,idl,parent,name,global) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(countof(ContextList_##x), ContextList_##x, &Context_##parent, global, &EBML_INFO(x)); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x);
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x);
 
 #define DEFINE_xxx_MASTER_ORPHAN(x,id,idl,name,global) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(countof(ContextList_##x), ContextList_##x, nullptr, global, &EBML_INFO(x)); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
 
 #define DEFINE_xxx_CLASS(x,id,idl,parent,name,global) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(0, nullptr, &Context_##parent, global, &EBML_INFO(x)); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
     x::x() {}
 
 #define DEFINE_xxx_CLASS_CONS(x,id,idl,parent,name,global) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(0, nullptr, &Context_##parent, global, &EBML_INFO(x)); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x);
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x);
 
 #define DEFINE_xxx_UINTEGER_DEF(x,id,idl,parent,name,global,defval) \
     constexpr EbmlId Id_##x    (id, idl); \
@@ -137,29 +137,29 @@ extern const EbmlSemanticContext Context_EbmlGlobal;
 #define DEFINE_xxx_SINTEGER_DEF(x,id,idl,parent,name,global,defval) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(0, nullptr, &Context_##parent, global, &EBML_INFO(x)); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
     x::x() :EbmlSInteger(defval) {}
 
 #define DEFINE_xxx_STRING_DEF(x,id,idl,parent,name,global,defval) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(0, nullptr, &Context_##parent, global, &EBML_INFO(x)); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
     x::x() :EbmlString(defval) {}
 
 #define DEFINE_xxx_FLOAT_DEF(x,id,idl,parent,name,global,defval) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(0, nullptr, &Context_##parent, global, &EBML_INFO(x)); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
     x::x() :EbmlFloat(defval) {}
 
 #define DEFINE_xxx_CLASS_GLOBAL(x,id,idl,name,global) \
     constexpr EbmlId Id_##x    (id, idl); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_EbmlGlobal); \
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_EbmlGlobal); \
 
 #define DEFINE_xxx_CLASS_ORPHAN(x,id,idl,name,global) \
     constexpr EbmlId Id_##x    (id, idl); \
     constexpr EbmlSemanticContext Context_##x = EbmlSemanticContext(0, nullptr, nullptr, global, nullptr); \
-    const EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
+    constexpr EbmlCallbacks x::ClassInfos(x::Create, Id_##x, name, Context_##x); \
 
 #define DEFINE_EBML_CONTEXT(x)                             DEFINE_xxx_CONTEXT(x,GetEbmlGlobal_Context)
 #define DEFINE_EBML_MASTER(x,id,idl,parent,name)           DEFINE_xxx_MASTER(x,id,idl,parent,name,GetEbmlGlobal_Context)