construct-reject for a bounded `@newtype` wrapper. The wrapper checks the *raw* `min_max` against the inner value (or its `.len()`), with no nint tran

Wrapper round-trip: one wire cycle with a valid inner value (bounds-respecting when `min_max` is present — the wrapper checks the raw measure, no nint

Some when all variants have the same FixedValue variant (e.g. all Uint, all Nint, all Text, etc) or None if they differ in any way (including encoding

Function parameter TYPE by-non-mut-reference for read-only

Negative half of the wrapper tests above (which never feed one invalid input): each reject is asserted on an error-message SUBSTRING, not bare is_err(

A bareword array key → same field-identifier landing as the map key, different rep.

A plain group name referenced from another rule → the group registers as a struct whose name is the camel-cased hazard (the sole-use plain-group regis

A bareword map key → the emitted (snake_cased) struct FIELD identifier is the hazard.

The `@name` directive value on a keyed field → renames the emitted field to the hazard (the CBOR wire key stays the integer `0`). The comment must sit

The rule name of a composite rule, RECORD-STRUCT shape → the emitted struct name is the camel-cased hazard. A struct's serialize body never names its

The rule name of a type-choice rule, ENUM shape → the emitted `pub enum` name is the camel-cased hazard, and BOTH serialize and deserialize bodies nam

How to construct a `CBORReadLen` from the freshly-read `len`. In preserve mode `len` is a `cbor_event::LenSz`, matching `CBORReadLen::new`. In non-pre

If you have multiple tests that use the same directory, please use different export_suffix for each one or else the tests will be flaky as they are ru

Per-checkout scratch discriminator (concurrent runs from different checkouts must not share a path).

Describe an outcome for a failure message.