diff options
Diffstat (limited to 'tests/codegen-llvm/issues/slice-index-bounds-check-80075.rs')
| -rw-r--r-- | tests/codegen-llvm/issues/slice-index-bounds-check-80075.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/codegen-llvm/issues/slice-index-bounds-check-80075.rs b/tests/codegen-llvm/issues/slice-index-bounds-check-80075.rs new file mode 100644 index 00000000000..ecb5eb787c7 --- /dev/null +++ b/tests/codegen-llvm/issues/slice-index-bounds-check-80075.rs @@ -0,0 +1,13 @@ +// Tests that no bounds check panic is generated for `j` since +// `j <= i < data.len()`. + +//@ compile-flags: -Copt-level=3 + +#![crate_type = "lib"] + +// CHECK-LABEL: @issue_80075 +#[no_mangle] +pub fn issue_80075(data: &[u8], i: usize, j: usize) -> u8 { + // CHECK-NOT: panic_bounds_check + if i < data.len() && j <= i { data[j] } else { 0 } +} |
