Removed cpp11

It needed other packages making it too heavy for the functionality we
need.

Author: fikovnik

DESCRIPTION

@@ -16,7 +16,6 @@ Roxygen: list(markdown = TRUE)
 RoxygenNote: 7.1.2
 Suggests:
     callr,
-    cpp11,
     contractr,
     future,
     future.callr,

src/init.cpp

@@ -8,6 +8,7 @@ extern "C" {
 
 static const R_CallMethodDef callMethods[] = {
     {"trace_dispatch_call", (DL_FUNC)&trace_dispatch_call, 3}, 
+    {"sigabtr", (DL_FUNC)&abort, 0},
     {NULL, NULL, 0}
 };
 

tests/testthat/test-runner.R

@@ -67,9 +67,7 @@ test_that("runner survies an sigabort", {
     x <- runner_exec(
         r,
         function(x, y) {
-            cat("c")
-            cpp11::cpp_function("int shutdown() { abort(); return 1; }")
-            shutdown()
+            .Call(generatr:::C_sigabtr)
             x + y
         },
         list(2, 40)