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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/zip.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/zip.rs')
-rw-r--r-- | tests/codegen/zip.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/codegen/zip.rs b/tests/codegen/zip.rs new file mode 100644 index 000000000..e55f4f1a2 --- /dev/null +++ b/tests/codegen/zip.rs @@ -0,0 +1,21 @@ +// compile-flags: -C no-prepopulate-passes -O + +#![crate_type = "lib"] + +// CHECK-LABEL: @zip_copy +#[no_mangle] +pub fn zip_copy(xs: &[u8], ys: &mut [u8]) { +// CHECK: memcpy + for (x, y) in xs.iter().zip(ys) { + *y = *x; + } +} + +// CHECK-LABEL: @zip_copy_mapped +#[no_mangle] +pub fn zip_copy_mapped(xs: &[u8], ys: &mut [u8]) { +// CHECK: memcpy + for (x, y) in xs.iter().map(|&x| x).zip(ys) { + *y = x; + } +} |