Module plumbing 

Modules

sealed 🔒

Macros

define_callbacks 🔒

query_helper_param_ty 🔒

Structs

CycleError

QueryState

For a particular query, keeps track of “active” keys, i.e. keys whose evaluation has started but has not yet finished successfully.

QuerySystem

QueryVTable

Stores data and metadata (e.g. function pointers) for a particular query.

TyCtxtAt

TyCtxtEnsureDone

TyCtxtEnsureOk

TyCtxtEnsureResult

Enums

ActiveKeyStatus

For a particular query and key, tracks the status of a query evaluation that has started, but has not yet finished successfully.

EnsureMode

Distinguishes between tcx.ensure_ok() and tcx.ensure_done() in shared code paths that handle both modes.

QueryMode

Traits

IntoQueryParam

An analogue of the Into trait that’s intended only for query parameters.

Functions

default_extern_query 🔒

default_query 🔒