Replace usages of classinfo with typeid

See dlang/dmd#11033

Author: Geod24

benchmark/gcbench/vdparser.extra/vdc/ast/node.d

@@ -74,7 +74,7 @@ class NodeAllocData
             for(byte* p = beg; p < end && *cast(size_t*)p != 0; p += sz)
             {
                 Node n = cast(Node) p;
-                sz = n.classinfo.init.length;
+                sz = typeid(n).initializer.length;
                 sz = (sz + 15) & ~15;
                 assert(sz > 0);
                 clear(n); // calls rt_finalize
@@ -223,7 +223,7 @@ class Node
 
     final Node _cloneShallow()
     {
-        Node    n = static_cast!Node(this.classinfo.create());
+        Node    n = static_cast!Node(typeid(this).create());
 
         n.id = id;
         n.attr = attr;
@@ -244,7 +244,7 @@ class Node
 
     bool compare(const(Node) n) const
     {
-        if(this.classinfo !is n.classinfo)
+        if (typeid(this) !is typeid(n))
             return false;
 
         if(n.id != id || n.attr != attr || n.annotation != annotation)
@@ -307,7 +307,7 @@ class Node
     ////////////////////////////////////////////////////////////
     abstract void toD(CodeWriter writer)
     {
-        writer(this.classinfo.name);
+        writer(typeid(this).name);
         writer.nl();
 
         auto indent = CodeIndenter(writer);

benchmark/gcbench/vdparser.extra/vdc/ast/type.d

@@ -753,7 +753,7 @@ class TypeIndirection : Type
             return true;
 
         Type nextThis = getNextType();
-        if(this.classinfo != from.classinfo)
+        if (typeid(this) != typeid(from))
             return false;
         auto ifrom = static_cast!TypeIndirection(from);
         _assert(ifrom !is null);
@@ -906,7 +906,7 @@ class TypeDynamicArray : TypeIndirection
         if(super.convertableFrom(from, flags))
             return true;
 
-        if(from.classinfo == typeid(TypeStaticArray))
+        if (typeid(from) is typeid(TypeStaticArray))
         {
             Type nextThis = getNextType();
             auto arrfrom = static_cast!TypeStaticArray(from);

benchmark/gcbench/vdparser.extra/vdc/interpret.d

@@ -229,8 +229,8 @@ class Value
     version(none)
         Value opassign(string op)(Value v)
         {
-            TypeInfo ti1 = this.classinfo;
-            TypeInfo ti2 = v.classinfo;
+            TypeInfo ti1 = typeid(this);
+            TypeInfo ti2 = typeid(v);
             foreach(iv1; BasicTypeValues)
             {
                 if(ti1 is typeid(iv1))
@@ -260,8 +260,8 @@ class Value
     version(none)
         Value opBinOp(string op)(Value v)
         {
-            TypeInfo ti1 = this.classinfo;
-            TypeInfo ti2 = v.classinfo;
+            TypeInfo ti1 = typeid(this);
+            TypeInfo ti2 = typeid(v);
             foreach(iv1; BasicTypeValues)
             {
                 if(ti1 is typeid(iv1))
@@ -298,7 +298,7 @@ class Value
     version(none)
         Value opUnOp(string op)()
         {
-            TypeInfo ti1 = this.classinfo;
+            TypeInfo ti1 = typeid(this);
             foreach(iv1; BasicTypeValues)
             {
                 if(ti1 is typeid(iv1))
@@ -338,7 +338,7 @@ class Value
     {
         Value binOp(Value v)
         {
-            TypeInfo ti = v.classinfo;
+            TypeInfo ti = typeid(v);
             foreach(iv2; Types)
             {
                 if(ti is typeid(iv2))
@@ -374,7 +374,7 @@ class Value
             if(!mutable)
                 return semanticErrorValue(this, " value is not mutable");
 
-            TypeInfo ti = v.classinfo;
+            TypeInfo ti = typeid(v);
             foreach(iv2; Types)
             {
                 if(ti is typeid(iv2))
@@ -610,7 +610,7 @@ class ValueT(T) : Value
         if(!mutable) // doCast changes this value
             return semanticErrorValue(this, " value is not mutable");
 
-        TypeInfo ti = v.classinfo;
+        TypeInfo ti = typeid(v);
         foreach(iv2; RHS_BasicTypeValues)
         {
             if(ti is typeid(iv2))

benchmark/gcbench/vdparser.extra/vdc/logger.d

@@ -81,7 +81,7 @@ version(enableLog) {
         if(gLogFile.length == 0)
             OutputDebugStringA(toStringz(s));
         else
-            synchronized(logSync.classinfo)
+            synchronized(typeid(logSync))
             {
                 if(gLogFirst)
                 {

src/core/internal/gc/impl/conservative/gc.d

@@ -4571,7 +4571,7 @@ string debugTypeName(const(TypeInfo) ti) nothrow
         else
             return debugTypeName(ci.next);
     else
-        name = ti.classinfo.name;
+        name = typeid(ti).name;
     return name;
 }
 

src/object.d

@@ -537,7 +537,8 @@ void setSameMutex(shared Object ownee, shared Object owner)
  */
 struct Interface
 {
-    TypeInfo_Class   classinfo;  /// .classinfo for this interface (not for containing class)
+    /// Class info returned by `typeid` for this interface (not for containing class)
+    TypeInfo_Class   classinfo;
     void*[]     vtbl;
     size_t      offset;     /// offset to Interface 'this' from Object 'this'
 }
@@ -1542,7 +1543,7 @@ private extern (C) int _d_isbaseof(scope TypeInfo_Class child,
 /**
  * Runtime type information about a class.
  * Can be retrieved from an object instance by using the
- * $(DDSUBLINK spec/property,classinfo, .classinfo) property.
+ * $(DDSUBLINK spec/expression,typeid_expressions,typeid expression).
  */
 class TypeInfo_Class : TypeInfo
 {

src/rt/dmain2.d

@@ -613,7 +613,7 @@ extern (C) void _d_print_throwable(Throwable t)
             {
                 WSink caption;
                 if (t)
-                    caption.sink(t.classinfo.name);
+                    caption.sink(typeid(t).name);
 
                 // Avoid static user32.dll dependency for console applications
                 // by loading it dynamically as needed

src/rt/dwarfeh.d

@@ -576,7 +576,7 @@ ClassInfo getClassInfo(_Unwind_Exception* exceptionObject, const(ubyte)* current
 {
     ExceptionHeader* eh = ExceptionHeader.toExceptionHeader(exceptionObject);
     Throwable ehobject = eh.object;
-    debug (EH_personality) writeln("start: %p '%.*s'", ehobject, cast(int)ehobject.classinfo.info.name.length, ehobject.classinfo.info.name.ptr);
+    debug (EH_personality) writeln("start: %p '%.*s'", ehobject, cast(int)(typeid(ehobject).info.name.length), ehobject.classinfo.info.name.ptr);
     for (ExceptionHeader* ehn = eh.next; ehn; ehn = ehn.next)
     {
         // like __dmd_personality_v0, don't combine when the exceptions are from different functions
@@ -587,15 +587,15 @@ ClassInfo getClassInfo(_Unwind_Exception* exceptionObject, const(ubyte)* current
             break;
         }
 
-        debug (EH_personality) writeln("ehn =   %p '%.*s'", ehn.object, cast(int)ehn.object.classinfo.info.name.length, ehn.object.classinfo.info.name.ptr);
+        debug (EH_personality) writeln("ehn =   %p '%.*s'", ehn.object, cast(int)(typeid(ehn.object).info.name.length), ehn.object.classinfo.info.name.ptr);
         Error e = cast(Error)ehobject;
         if (e is null || (cast(Error)ehn.object) !is null)
         {
             ehobject = ehn.object;
         }
     }
     debug (EH_personality) writeln("end  : %p", ehobject);
-    return ehobject.classinfo;
+    return typeid(ehobject);
 }
 
 /******************************
@@ -925,7 +925,7 @@ int actionTableLookup(_Unwind_Exception* exceptionObject, uint actionRecordPtr,
             entry = *cast(_Unwind_Ptr*)entry;
 
         ClassInfo ci = cast(ClassInfo)cast(void*)(entry);
-        if (ci.classinfo is __cpp_type_info_ptr.classinfo)
+        if (typeid(ci) is typeid(__cpp_type_info_ptr))
         {
             if (exceptionClass == cppExceptionClass || exceptionClass == cppExceptionClass1)
             {