Rule: Type added¶

Canonical rule slug: compatible-type-added. ← back to all rules

The release adds a type without changing any existing one, which existing binaries are unaffected by.

Canonical demonstration¶

No single-library case demonstrates this rule alone yet — referenced only by the scenario(s) below.

case78_task_arena_attach_tag — task_arena::attach Tag Type Replaces Enum
case108_task_class_removed — task Class Removed (historical ABI break — vtable angle)
case109_flow_graph_policy_renames — flow::graph Policy Tag Renames
case191_header_only_graph_field_type — Public Struct Gains a Field of a Private Type (Header-Only Graph)