Module rustc_trait_selection::infer::region_constraints
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See README.md.
Structs
Requires that
region must be equal to one of the regions in choice_regions.
We often denote this using the syntax:The full set of region constraints gathered up by the collector.
Describes constraints between the region variables and other
regions, as well as other conditions that must be verified, or
assumptions that can be made.
This is a “conditional bound” that checks the result of inference
and supplies a bound if it ended up being relevant. It’s used in situations
like this:
Enums
Represents a constraint that influences the inference process.
Describes the things that some
GenericKind value G is known to
outlive. Each variant of VerifyBound can be thought of as a
function: