rustc_lint

Module impl_trait_overcaptures

Source

Structs§

FunctionalVariances 🔒
Computes the variances of regions that appear in the type, but considering late-bound regions too, which don’t have their variance computed usually.
ImplTraitOvercaptures
Lint for opaque types that will begin capturing in-scope but unmentioned lifetimes in edition 2024.
ImplTraitOvercapturesLint 🔒
ImplTraitRedundantCapturesLint 🔒
VisitOpaqueTypes 🔒

Enums§

ParamKind 🔒

Statics§

IMPL_TRAIT_OVERCAPTURES
The impl_trait_overcaptures lint warns against cases where lifetime capture behavior will differ in edition 2024.
IMPL_TRAIT_REDUNDANT_CAPTURES
The impl_trait_redundant_captures lint warns against cases where use of the precise capturing use<...> syntax is not needed.

Functions§

check_fn 🔒
extract_def_id_from_arg 🔒
unify 🔒
What is the variance that satisfies the two variances?