Module rustc_ty_utils::ty [−][src]
Functions
Calculates the Sized constraint.
Check if a function is async.
Don’t call this directly: use tcx.conservative_is_privately_uninhabited instead.
If def_id is an issue 33140 hack impl, returns its self type; otherwise, returns None.
See ParamEnv struct definition for details.
If the given DefId describes an item belonging to a trait,
returns the DefId of the trait that the trait item belongs to;
otherwise, returns None.
Elaborate the environment.