// A parameterised-protocol (`Into`) impl living in a module reachable through // more than one import path. Each path must NOT re-register the impl. // Impl blocks are anonymous (`declName() == null`), so the diamond-import // dedup in imports.zig (`mergeFlat`) skips them and appends the node once per // path — `registerParamImpl` then trips its same-file duplicate check. Wrapped :: struct { v: i64; } impl Into(Wrapped) for i64 { convert :: (self: i64) -> Wrapped { return .{ v = self }; } }