23 lines
703 B
Rust
23 lines
703 B
Rust
use rustc_hir::BindingAnnotation;
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use rustc_hir::BindingAnnotation::*;
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use rustc_hir::Mutability;
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#[derive(Clone, PartialEq, TyEncodable, TyDecodable, Debug, Copy, HashStable)]
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pub enum BindingMode {
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BindByReference(Mutability),
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BindByValue(Mutability),
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}
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TrivialTypeFoldableAndLiftImpls! { BindingMode, }
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impl BindingMode {
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pub fn convert(ba: BindingAnnotation) -> BindingMode {
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match ba {
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Unannotated => BindingMode::BindByValue(Mutability::Not),
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Mutable => BindingMode::BindByValue(Mutability::Mut),
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Ref => BindingMode::BindByReference(Mutability::Not),
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RefMut => BindingMode::BindByReference(Mutability::Mut),
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}
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}
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}
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