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authorGuillaume Gomez <guillaume1.gomez@gmail.com>2025-07-21 14:34:12 +0200
committerGuillaume Gomez <guillaume1.gomez@gmail.com>2025-07-22 14:28:48 +0200
commita27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch)
treeb033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/issues/issue-75525-bounds-checks.rs
parented93c1783b404d728d4809973a0550eb33cd293f (diff)
downloadrust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz
rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/issues/issue-75525-bounds-checks.rs')
-rw-r--r--tests/codegen-llvm/issues/issue-75525-bounds-checks.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/codegen-llvm/issues/issue-75525-bounds-checks.rs b/tests/codegen-llvm/issues/issue-75525-bounds-checks.rs
new file mode 100644
index 00000000000..5dfbd350010
--- /dev/null
+++ b/tests/codegen-llvm/issues/issue-75525-bounds-checks.rs
@@ -0,0 +1,26 @@
+// Regression test for #75525, verifies that no bounds checks are generated.
+
+//@ compile-flags: -Copt-level=3
+
+#![crate_type = "lib"]
+
+// CHECK-LABEL: @f0
+// CHECK-NOT: panic
+#[no_mangle]
+pub fn f0(idx: usize, buf: &[u8; 10]) -> u8 {
+    if idx < 8 { buf[idx + 1] } else { 0 }
+}
+
+// CHECK-LABEL: @f1
+// CHECK-NOT: panic
+#[no_mangle]
+pub fn f1(idx: usize, buf: &[u8; 10]) -> u8 {
+    if idx > 5 && idx < 8 { buf[idx - 1] } else { 0 }
+}
+
+// CHECK-LABEL: @f2
+// CHECK-NOT: panic
+#[no_mangle]
+pub fn f2(idx: usize, buf: &[u8; 10]) -> u8 {
+    if idx > 5 && idx < 8 { buf[idx] } else { 0 }
+}