diff options
Diffstat (limited to 'tests/codegen/issue-73396-bounds-check-after-position.rs')
-rw-r--r-- | tests/codegen/issue-73396-bounds-check-after-position.rs | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/tests/codegen/issue-73396-bounds-check-after-position.rs b/tests/codegen/issue-73396-bounds-check-after-position.rs deleted file mode 100644 index 8d07a67a1..000000000 --- a/tests/codegen/issue-73396-bounds-check-after-position.rs +++ /dev/null @@ -1,77 +0,0 @@ -// compile-flags: -O -// ignore-debug: the debug assertions get in the way -#![crate_type = "lib"] - -// Make sure no bounds checks are emitted when slicing or indexing -// with an index from `position()` or `rposition()`. - -// CHECK-LABEL: @position_slice_to_no_bounds_check -#[no_mangle] -pub fn position_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { - // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail - if let Some(idx) = s.iter().position(|b| *b == b'\\') { - &s[..idx] - } else { - s - } -} - -// CHECK-LABEL: @position_slice_from_no_bounds_check -#[no_mangle] -pub fn position_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { - // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail - if let Some(idx) = s.iter().position(|b| *b == b'\\') { - &s[idx..] - } else { - s - } -} - -// CHECK-LABEL: @position_index_no_bounds_check -#[no_mangle] -pub fn position_index_no_bounds_check(s: &[u8]) -> u8 { - // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail - if let Some(idx) = s.iter().position(|b| *b == b'\\') { - s[idx] - } else { - 42 - } -} -// CHECK-LABEL: @rposition_slice_to_no_bounds_check -#[no_mangle] -pub fn rposition_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { - // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail - if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { - &s[..idx] - } else { - s - } -} - -// CHECK-LABEL: @rposition_slice_from_no_bounds_check -#[no_mangle] -pub fn rposition_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { - // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail - if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { - &s[idx..] - } else { - s - } -} - -// CHECK-LABEL: @rposition_index_no_bounds_check -#[no_mangle] -pub fn rposition_index_no_bounds_check(s: &[u8]) -> u8 { - // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail - if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { - s[idx] - } else { - 42 - } -} |