concrt140: Don't forward to msvcr120.

dlls/concrt140/Makefile.in

 MODULE = concrt140.dll
+PARENTSRC = ../msvcrt
+EXTRADLLFLAGS = -mno-cygwin
+
+C_SRCS = \
+	concrt140.c \
+	concurrency.c

dlls/concrt140/concrt140.c

+/*
+ * Copyright 2021 Piotr Caban for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <malloc.h>
+#include <stdarg.h>
+
+#include "msvcrt.h"
+#include "windef.h"
+#include "winternl.h"
+#include "wine/debug.h"
+#include "cxx.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(concrt);
+
+CREATE_TYPE_INFO_VTABLE
+
+static HMODULE msvcp140;
+
+extern const vtable_ptr exception_vtable;
+
+int CDECL _callnewh(size_t size);
+void (__cdecl *_Xbad_alloc)(void);
+
+void* __cdecl operator_new(size_t size)
+{
+    void *retval;
+    int freed;
+
+    do
+    {
+        retval = malloc(size);
+        if (retval)
+        {
+            TRACE("(%Iu) returning %p\n", size, retval);
+            return retval;
+        }
+        freed = _callnewh(size);
+    } while (freed);
+
+    TRACE("(%Iu) out of memory\n", size);
+    _Xbad_alloc();
+    return NULL;
+}
+
+void __cdecl operator_delete(void *mem)
+{
+    free(mem);
+}
+
+static BOOL init_cxx_funcs(void)
+{
+    msvcp140 = LoadLibraryA("msvcp140.dll");
+    if (!msvcp140)
+    {
+        FIXME("Failed to load msvcp140.dll\n");
+        return FALSE;
+    }
+
+    _Xbad_alloc = (void*)GetProcAddress(msvcp140, "?_Xbad_alloc@std@@YAXXZ");
+    if (!_Xbad_alloc)
+    {
+        FIXME("Failed to get address of ?_Xbad_alloc@std@@YAXXZ\n");
+        FreeLibrary(msvcp140);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved)
+{
+   switch (reason)
+   {
+   case DLL_PROCESS_ATTACH:
+       if (!init_cxx_funcs()) return FALSE;
+#ifdef __x86_64__
+       init_type_info_rtti((char*)inst);
+#endif
+       msvcrt_init_concurrency(inst);
+       break;
+   case DLL_PROCESS_DETACH:
+       if (reserved) break;
+       FreeLibrary(msvcp140);
+       break;
+   }
+   return TRUE;
+}