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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/issue-27130.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/issue-27130.rs')
-rw-r--r-- | tests/codegen/issue-27130.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/codegen/issue-27130.rs b/tests/codegen/issue-27130.rs new file mode 100644 index 000000000..e5ee94e1f --- /dev/null +++ b/tests/codegen/issue-27130.rs @@ -0,0 +1,21 @@ +// compile-flags: -O + +#![crate_type = "lib"] + +// CHECK-LABEL: @trim_in_place +#[no_mangle] +pub fn trim_in_place(a: &mut &[u8]) { + while a.first() == Some(&42) { + // CHECK-NOT: slice_index_order_fail + *a = &a[1..]; + } +} + +// CHECK-LABEL: @trim_in_place2 +#[no_mangle] +pub fn trim_in_place2(a: &mut &[u8]) { + while let Some(&42) = a.first() { + // CHECK-NOT: slice_index_order_fail + *a = &a[2..]; + } +} |