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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen/slice-iter-len-eq-zero.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 'src/test/codegen/slice-iter-len-eq-zero.rs')
| -rw-r--r-- | src/test/codegen/slice-iter-len-eq-zero.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/codegen/slice-iter-len-eq-zero.rs b/src/test/codegen/slice-iter-len-eq-zero.rs new file mode 100644 index 000000000..fd19e624c --- /dev/null +++ b/src/test/codegen/slice-iter-len-eq-zero.rs @@ -0,0 +1,14 @@ +// no-system-llvm +// compile-flags: -O +#![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 + // CHECK: ret i1 %2 + y.len() == 0 +} |