diff options
Diffstat (limited to 'src/test/codegen/binary-search-index-no-bound-check.rs')
-rw-r--r-- | src/test/codegen/binary-search-index-no-bound-check.rs | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/test/codegen/binary-search-index-no-bound-check.rs b/src/test/codegen/binary-search-index-no-bound-check.rs deleted file mode 100644 index c1766a4a4..000000000 --- a/src/test/codegen/binary-search-index-no-bound-check.rs +++ /dev/null @@ -1,38 +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 `binary_search`. - -// CHECK-LABEL: @binary_search_index_no_bounds_check -#[no_mangle] -pub fn binary_search_index_no_bounds_check(s: &[u8]) -> u8 { - // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail - if let Ok(idx) = s.binary_search(&b'\\') { - s[idx] - } else { - 42 - } -} - -// Similarly, check that `partition_point` is known to return a valid fencepost. - -// CHECK-LABEL: @unknown_split -#[no_mangle] -pub fn unknown_split(x: &[i32], i: usize) -> (&[i32], &[i32]) { - // This just makes sure that the subsequent function is looking for the - // absence of something that might actually be there. - - // CHECK: call core::panicking::panic - x.split_at(i) -} - -// CHECK-LABEL: @partition_point_split_no_bounds_check -#[no_mangle] -pub fn partition_point_split_no_bounds_check(x: &[i32], needle: i32) -> (&[i32], &[i32]) { - // CHECK-NOT: call core::panicking::panic - let i = x.partition_point(|p| p < &needle); - x.split_at(i) -} |