Revert "Automatically add needed cpp11 namespace directive (#1921)"

This reverts commit 9ac020d.

.Rbuildignore

@@ -24,4 +24,3 @@
 ^internal$
 ^revdep-cloud$
 ^CRAN-SUBMISSION$
-^\.vscode$

NEWS.md

@@ -1,7 +1,5 @@
 # usethis (development version)
 
-* `use_cpp11()` now automatically updates the `NAMESPACE` (@pachadotdev, #1921).
-
 # usethis 2.2.2
 
 * Implicit usage of `numeric_version()` via comparison now always provides

R/cpp11.R

@@ -12,7 +12,6 @@ use_cpp11 <- function() {
   check_installed("cpp11")
   check_is_package("use_cpp11()")
   check_uses_roxygen("use_cpp11()")
-  check_has_package_doc("use_cpp11()")
   use_src()
 
   use_dependency("cpp11", "LinkingTo")
@@ -25,11 +24,6 @@ use_cpp11 <- function() {
 
   check_cpp_register_deps()
 
-  roxygen_ns_append(
-    sprintf("@useDynLib %s, .registration = TRUE", project_name())
-  )
-  roxygen_update_ns()
-
   invisible()
 }
 

tests/testthat/test-cpp11.R

@@ -7,14 +7,10 @@ test_that("use_cpp11() requires a package", {
 test_that("use_cpp11() creates files/dirs, edits DESCRIPTION and .gitignore", {
   create_local_package()
   use_roxygen_md()
-  use_package_doc()
 
   local_interactive(FALSE)
   local_check_installed()
-  local_mocked_bindings(
-    check_cpp_register_deps = function() invisible()
-    # project_name = function() "testpkg"
-  )
+  local_mocked_bindings(check_cpp_register_deps = function() invisible())
 
   use_cpp11()
 
@@ -25,9 +21,6 @@ test_that("use_cpp11() creates files/dirs, edits DESCRIPTION and .gitignore", {
 
   ignores <- read_utf8(proj_path("src", ".gitignore"))
   expect_contains(ignores, c("*.o", "*.so", "*.dll"))
-
-  namespace <- read_utf8(proj_path("NAMESPACE"))
-  expect_match(namespace, "useDynLib", all = FALSE)
 })
 
 test_that("check_cpp_register_deps is silent if all installed, emits todo if not", {