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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 /src/test/codegen/slice-iter-len-eq-zero.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 'src/test/codegen/slice-iter-len-eq-zero.rs')
-rw-r--r-- | src/test/codegen/slice-iter-len-eq-zero.rs | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/src/test/codegen/slice-iter-len-eq-zero.rs b/src/test/codegen/slice-iter-len-eq-zero.rs deleted file mode 100644 index 894b0ec3d..000000000 --- a/src/test/codegen/slice-iter-len-eq-zero.rs +++ /dev/null @@ -1,28 +0,0 @@ -// no-system-llvm -// compile-flags: -O -// ignore-debug: the debug assertions add extra comparisons -#![crate_type = "lib"] - -type Demo = [u8; 3]; - -// CHECK-LABEL: @slice_iter_len_eq_zero -#[no_mangle] -pub fn slice_iter_len_eq_zero(y: std::slice::Iter<'_, Demo>) -> bool { - // CHECK-NOT: sub - // CHECK: %2 = icmp eq {{i8\*|ptr}} {{%1|%0}}, {{%1|%0}} - // CHECK: ret i1 %2 - y.len() == 0 -} - -// CHECK-LABEL: @array_into_iter_len_eq_zero -#[no_mangle] -pub fn array_into_iter_len_eq_zero(y: std::array::IntoIter<Demo, 123>) -> bool { - // This should be able to just check that the indexes are equal, and not - // need any subtractions or comparisons to handle `start > end`. - - // CHECK-NOT: icmp - // CHECK-NOT: sub - // CHECK: %1 = icmp eq {{i16|i32|i64}} - // CHECK: ret i1 %1 - y.len() == 0 -} |