diff options
Diffstat (limited to 'tests/codegen/issues/issue-73396-bounds-check-after-position.rs')
| -rw-r--r-- | tests/codegen/issues/issue-73396-bounds-check-after-position.rs | 70 | 
1 files changed, 0 insertions, 70 deletions
| diff --git a/tests/codegen/issues/issue-73396-bounds-check-after-position.rs b/tests/codegen/issues/issue-73396-bounds-check-after-position.rs deleted file mode 100644 index 1e2c25babe0..00000000000 --- a/tests/codegen/issues/issue-73396-bounds-check-after-position.rs +++ /dev/null @@ -1,70 +0,0 @@ -//@ compile-flags: -Copt-level=3 -#![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_start_index_len_fail - // CHECK-NOT: slice_end_index_len_fail - // CHECK-NOT: panic_bounds_check - // CHECK-NOT: unreachable - 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_start_index_len_fail - // CHECK-NOT: slice_end_index_len_fail - // CHECK-NOT: panic_bounds_check - // CHECK-NOT: unreachable - 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_start_index_len_fail - // CHECK-NOT: slice_end_index_len_fail - // CHECK-NOT: panic_bounds_check - // CHECK-NOT: unreachable - 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_start_index_len_fail - // CHECK-NOT: slice_end_index_len_fail - // CHECK-NOT: panic_bounds_check - // CHECK-NOT: unreachable - 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_start_index_len_fail - // CHECK-NOT: slice_end_index_len_fail - // CHECK-NOT: panic_bounds_check - // CHECK-NOT: unreachable - 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_start_index_len_fail - // CHECK-NOT: slice_end_index_len_fail - // CHECK-NOT: panic_bounds_check - // CHECK-NOT: unreachable - if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { s[idx] } else { 42 } -} | 
