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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /compiler/rustc_middle/src/ty/binding.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_middle/src/ty/binding.rs')
-rw-r--r-- | compiler/rustc_middle/src/ty/binding.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/ty/binding.rs b/compiler/rustc_middle/src/ty/binding.rs new file mode 100644 index 000000000..3d65429f2 --- /dev/null +++ b/compiler/rustc_middle/src/ty/binding.rs @@ -0,0 +1,22 @@ +use rustc_hir::BindingAnnotation; +use rustc_hir::BindingAnnotation::*; +use rustc_hir::Mutability; + +#[derive(Clone, PartialEq, TyEncodable, TyDecodable, Debug, Copy, HashStable)] +pub enum BindingMode { + BindByReference(Mutability), + BindByValue(Mutability), +} + +TrivialTypeTraversalAndLiftImpls! { BindingMode, } + +impl BindingMode { + pub fn convert(ba: BindingAnnotation) -> BindingMode { + match ba { + Unannotated => BindingMode::BindByValue(Mutability::Not), + Mutable => BindingMode::BindByValue(Mutability::Mut), + Ref => BindingMode::BindByReference(Mutability::Not), + RefMut => BindingMode::BindByReference(Mutability::Mut), + } + } +} |