Expand description

This file builds up the ScopeTree, which describes the parent links in the region hierarchy.

For more information about how MIR-based region-checking works, see the rustc dev guide.

Structs

Functions

Records the lifetime of a local variable as cx.var_parent
Per-body region::ScopeTree. The DefId should be the owner DefId for the body; in the case of closures, this will be redirected to the enclosing function.