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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/codegen/issue-73396-bounds-check-after-position.rs
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/issue-73396-bounds-check-after-position.rs')
-rw-r--r--tests/codegen/issue-73396-bounds-check-after-position.rs77
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
- }
-}