* installing *source* package ‘V8’ ...
** using staged installation
Found C++20 compiler: clang++-18
Using CXXCPP=clang++-18 -std=gnu++20 -E
Using PKG_CFLAGS=-I/usr/include/v8
Using PKG_LIBS=-lv8 -lv8_libplatform
Running feature test for pointer compression...
Pointer compression not needed
** libs
using C++ compiler: ‘Debian clang version 18.1.8 (11)’
using C++20
rm -f V8.so RcppExports.o bindings.o
clang++-18  -std=gnu++20 -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG -I/usr/include/v8 -DV8_ENABLE_CHECKS -DISNODEJS=11.3.244.8-node.23 -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1 -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -DR_NO_REMAP -c RcppExports.cpp -o RcppExports.o
clang++-18  -std=gnu++20 -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG -I/usr/include/v8 -DV8_ENABLE_CHECKS -DISNODEJS=11.3.244.8-node.23 -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1 -fvisibility=hidden -fpic  -g -O3 -Wall -pedantic -DR_NO_REMAP -c bindings.cpp -o bindings.o
bindings.cpp:133:10: error: no matching constructor for initialization of 'v8::ScriptOrigin'
  133 |   return v8::ScriptOrigin(ToJSString( filename.c_str()), v8::Integer::New(isolate, 0),
      |          ^                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  134 |                           v8::Integer::New(isolate, 0), v8::False(isolate), v8::Local<v8::Integer>(),
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  135 |                           v8::Local<v8::Value>(), v8::False(isolate), v8::False(isolate), v8::True(isolate));
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/v8/v8-message.h:64:13: note: candidate constructor not viable: no known conversion from 'v8::Local<v8::String>' to 'Isolate *' for 1st argument
   64 |   V8_INLINE ScriptOrigin(Isolate* isolate, Local<Value> resource_name,
      |             ^            ~~~~~~~~~~~~~~~~
/usr/include/v8/v8-message.h:62:17: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 9 were provided
   62 | class V8_EXPORT ScriptOrigin {
      |                 ^~~~~~~~~~~~
/usr/include/v8/v8-message.h:62:17: note: candidate constructor (the implicit move constructor) not viable: requires 1 argument, but 9 were provided
   62 | class V8_EXPORT ScriptOrigin {
      |                 ^~~~~~~~~~~~
bindings.cpp:163:42: error: cannot initialize a parameter of type 'ResolveModuleCallback' (aka 'MaybeLocal<Module> (*)(Local<Context>, Local<String>, Local<FixedArray>, Local<Module>)') with an lvalue of type 'v8::MaybeLocal<v8::Module> (v8::Local<v8::Context>, v8::Local<v8::String>, v8::Local<v8::Module>)': different number of parameters (4 vs 3)
  163 |   if(!module->InstantiateModule(context, ResolveModuleCallback).FromMaybe(false)){
      |                                          ^~~~~~~~~~~~~~~~~~~~~
/usr/include/v8/v8-script.h:216:53: note: passing argument to parameter 'callback' here
  216 |       Local<Context> context, ResolveModuleCallback callback);
      |                                                     ^
bindings.cpp:215:51: error: cannot initialize a parameter of type 'HostImportModuleDynamicallyCallback' (aka 'MaybeLocal<Promise> (*)(Local<Context>, Local<Data>, Local<Value>, Local<String>, Local<FixedArray>)') with an lvalue of type 'v8::MaybeLocal<v8::Promise> (v8::Local<v8::Context>, v8::Local<v8::Data>, v8::Local<v8::Value>, v8::Local<v8::String>)': different number of parameters (5 vs 4)
  215 |   isolate->SetHostImportModuleDynamicallyCallback(ResolveDynamicModuleCallback);
      |                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/v8/v8-isolate.h:645:43: note: passing argument to parameter 'callback' here
  645 |       HostImportModuleDynamicallyCallback callback);
      |                                           ^
3 errors generated.
make: *** [/home/hornik/tmp/R-d-clang-18/etc/Makeconf:202: bindings.o] Error 1
ERROR: compilation failed for package ‘V8’
* removing ‘/srv/hornik/tmp/CRAN_pretest/V8.Rcheck/V8’