Expand description
This query borrow-checks the MIR to (further) ensure it is not broken.
Modules§
- borrow_
set π - borrowck_
errors π - constraints π
- A public API provided for the Rust compiler consumers. This file provides API for compiler consumers.
- dataflow π
- def_use π
- diagnostics πBorrow checker diagnostics.
- diags π
- facts π
- location π
- member_
constraints π - nll πThe entry point of the NLL borrow checker.
- path_
utils π - place_
ext π - places_
conflict πThe borrowck rules for proving disjointness are applied from the βrootβ of the borrow forwards, iterating over βsimilarβ projections in lockstep until we can prove overlap one way or another. Essentially, we treatOverlap
as a monoid and report a conflict if the product ends up not beingDisjoint
. - polonius πFunctions dedicated to fact generation for the
-Zpolonius=legacy
datalog implementation. - prefixes πFrom the NLL RFC: βShallow prefixes are found by stripping away fields, but stop at any dereference. So: writing a path like
a
is illegal ifa.b
is borrowed. But: writinga
is legal if*a
is borrowed, whether or nota
is a shared or mutable reference. [β¦] β - region_
infer π - renumber π
- session_
diagnostics π - type_
check πThis pass type-checks the MIR to ensure it is not broken. - universal_
regions πCode to extract the universally quantified regions declared on a function and the relationships between them. For example: - used_
muts π - util π
Structs§
- Borrowck
Infer πCtxt - MirBorrowck
Ctxt π - Root
Place π - TyCtxt
Consts πAssociate some local constants with the'tcx
lifetime
Enums§
- Access
Depth π - Artificial
Field π - When checking permissions for a place access, this flag is used to indicate that an immutable local place can be mutated.
- Overlap πThe degree of overlap between 2 places for borrow-checking.
- Read
Kind πKind of read access to a value (For informational purposes only) - Read
OrWrite πKind of access to a value: read or write (For informational purposes only) - Write
Kind πKind of write access to a value (For informational purposes only)
Statics§
- Raw content of Fluent resource for this crate, generated by
fluent_messages
macro, imported byrustc_driver
to include all cratesβ resources in one bundle.
Functions§
- do_
mir_ πborrowck Perform the actual borrow checking. - get_
flow_ πresults - mir_
borrowck π