pub fn trace_class_member(
graph: &ModuleGraph,
root: &Path,
file_path: &str,
member_name: &str,
) -> Option<ClassMemberTrace>Expand description
Trace a class / enum / store MEMBER when --trace FILE:NAME’s NAME is not
a top-level export but a member declared on one (issue #1744). Runs on the
graph only, so it reports the OWNING export’s reachability and usage (the
gating precondition for member crediting) plus a pointer to the right
--unused-*-members command, not per-member crediting provenance.