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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /vendor/zerovec/src/flexzerovec/databake.rs | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/zerovec/src/flexzerovec/databake.rs')
-rw-r--r-- | vendor/zerovec/src/flexzerovec/databake.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/zerovec/src/flexzerovec/databake.rs b/vendor/zerovec/src/flexzerovec/databake.rs new file mode 100644 index 000000000..23bf156ef --- /dev/null +++ b/vendor/zerovec/src/flexzerovec/databake.rs @@ -0,0 +1,49 @@ +// This file is part of ICU4X. For terms of use, please see the file +// called LICENSE at the top level of the ICU4X source tree +// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ). + +use super::{FlexZeroSlice, FlexZeroVec}; +use databake::*; + +impl Bake for FlexZeroVec<'_> { + fn bake(&self, env: &CrateEnv) -> TokenStream { + env.insert("zerovec"); + let bytes = self.as_bytes(); + quote! { unsafe { ::zerovec::vecs::FlexZeroSlice::from_byte_slice_unchecked(&[#(#bytes),*]).as_flexzerovec() } } + } +} + +impl Bake for &FlexZeroSlice { + fn bake(&self, env: &CrateEnv) -> TokenStream { + env.insert("zerovec"); + let bytes = self.as_bytes(); + quote! { unsafe { ::zerovec::vecs::FlexZeroSlice::from_byte_slice_unchecked(&[#(#bytes),*]) } } + } +} + +#[test] +fn test_baked_vec() { + test_bake!( + FlexZeroVec, + const: unsafe { + crate::vecs::FlexZeroSlice::from_byte_slice_unchecked(&[ + 2u8, 1u8, 0u8, 22u8, 0u8, 77u8, 1u8, 92u8, 17u8, + ]) + .as_flexzerovec() + }, + zerovec + ); +} + +#[test] +fn test_baked_slice() { + test_bake!( + &FlexZeroSlice, + const: unsafe { + crate::vecs::FlexZeroSlice::from_byte_slice_unchecked(&[ + 2u8, 1u8, 0u8, 22u8, 0u8, 77u8, 1u8, 92u8, 17u8, + ]) + }, + zerovec + ); +} |