Do Not Merge: generate toolchain with NoncopyableGenerics

Author: kavon

utils/build-presets.ini

@@ -1300,6 +1300,9 @@ build-swift-stdlib-unittest-extra
 # Don't build the benchmarks
 skip-build-benchmarks
 
+enable-experimental-noncopyable-generics=1
+bootstrapping=hosttools
+
 # When building for an Xcode toolchain, don't copy the Swift Resource/ directory
 # into the LLDB.framework. LLDB.framework will be installed alongside a Swift
 # compiler, so LLDB should use its resource directory directly.
@@ -1383,7 +1386,6 @@ darwin-toolchain-require-use-os-runtime=1
 [preset: buildbot_osx_package]
 mixin-preset=
     mixin_osx_package_base
-    mixin_osx_package_test
     mixin_lightweight_assertions,no-stdlib-asserts
 
 # SKIP LLDB TESTS (67923799)
@@ -1402,7 +1404,7 @@ mixin-preset=
 [preset: buildbot_osx_package,no_assertions]
 mixin-preset=
     mixin_osx_package_base
-    mixin_osx_package_test
+#    mixin_osx_package_test
 
 no-assertions