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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 | 
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 | 
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/issues/issue-75525-bounds-checks.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-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.rs | 26 | 
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 } +} | 
