Module rustc_borrowck::region_infer
source · Modules
dump_mir 🔒
As part of generating the regions, if you enable
-Zdump-mir=nll
,
we will generate an annotated copy of the MIR that includes the
state of region inference. This code handles emitting the region
context internal state.graphviz 🔒
This module provides linkage between RegionInferenceContext and
rustc_graphviz
traits, specialized to attaching borrowck analysis
data to rendered labels.Structs
Each time that
apply_member_constraint
is successful, it appends
one of these structs to the member_constraints_applied
field.
This is used in error reporting to trace out what happened.A “type test” corresponds to an outlives constraint between a type
and a lifetime, like
T: 'x
or <T as Foo>::Bar: 'x
. They are
translated from the Verify
region constraints in the ordinary
inference context.