Module expr_use_visitor 

A different sort of visitor for walking fn bodies. Unlike the normal visitor, which just walks the entire body in one shot, the ExprUseVisitor determines how expressions are being used.

This is only used for upvar inference.

Structs

ExprUseVisitor 🔒

A visitor that reports how each expression is being used.

Place

A Place represents how a value is located in memory. This does not always correspond to a syntactic place expression. For example, when processing a pattern, a Place can be used to refer to the sub-value currently being inspected.

PlaceWithOrigin 🔒

A PlaceWithOrigin represents how a value is located in memory. This does not always correspond to a syntactic place expression. For example, when processing a pattern, a Place can be used to refer to the sub-value currently being inspected.

Projection

Enums

CatPatternPat 🔒

FakeReadCause

The FakeReadCause describes the type of pattern why a FakeRead statement exists.

PlaceBase

ProjectionKind

Traits

Delegate 🔒

This trait defines the callbacks you can expect to receive when employing the ExprUseVisitor.

Type Aliases

Result 🔒