feat(operators): add member and unary overloads with explicit calls

Select member and global candidates together, enforce private access, and
reuse argument marshalling. Materialize temporary receivers for chaining
and register them for the existing object cleanup mechanism.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/tests/iii/operator-member-errors/notes.md b/tests/iii/operator-member-errors/notes.md
new file mode 100644
index 0000000..204ab43
--- /dev/null
+++ b/tests/iii/operator-member-errors/notes.md
@@ -0,0 +1,3 @@
+# operator-member-errors
+
+Reject equally matching member/global candidates, implicit and explicit private access, and unary operations on whole arrays.