Module rustc_type_ir::binder

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Macros§

Structs§

  • Binder is a binder for higher-ranked lifetimes or types. It is part of the compiler’s representation for things like for<'a> Fn(&'a isize) (which would be represented by the type PolyTraitRef == Binder<I, TraitRef>). Note that when we instantiate, erase, or otherwise “discharge” these bound vars, we change the type from Binder<I, T> to just T (see e.g., liberate_late_bound_regions).