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| author | Scott McMurray <scottmcm@users.noreply.github.com> | 2023-08-02 12:45:52 -0700 |
|---|---|---|
| committer | Scott McMurray <scottmcm@users.noreply.github.com> | 2023-08-06 15:47:40 -0700 |
| commit | 502af03445f045dade14f14e754803f02c2c5e24 (patch) | |
| tree | fbeb208e1c6d7df46431f1412404e8b48dfd5349 /src/tools/miri/tests/fail | |
| parent | 85fbb571497d13cfb828de9b0d3e78656b9203c1 (diff) | |
| download | rust-502af03445f045dade14f14e754803f02c2c5e24.tar.gz rust-502af03445f045dade14f14e754803f02c2c5e24.zip | |
Add a new `compare_bytes` intrinsic instead of calling `memcmp` directly
Diffstat (limited to 'src/tools/miri/tests/fail')
| -rw-r--r-- | src/tools/miri/tests/fail/uninit_buffer.stderr | 4 | ||||
| -rw-r--r-- | src/tools/miri/tests/fail/uninit_buffer_with_provenance.stderr | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/tools/miri/tests/fail/uninit_buffer.stderr b/src/tools/miri/tests/fail/uninit_buffer.stderr index 8da532cfff0..90210bf7f11 100644 --- a/src/tools/miri/tests/fail/uninit_buffer.stderr +++ b/src/tools/miri/tests/fail/uninit_buffer.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: reading memory at ALLOC[0x0..0x10], but memory is uninitialized at [0x4..0x10], and this operation requires initialized memory --> RUSTLIB/core/src/slice/cmp.rs:LL:CC | -LL | let mut order = unsafe { memcmp(left.as_ptr(), right.as_ptr(), len) as isize }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC[0x0..0x10], but memory is uninitialized at [0x4..0x10], and this operation requires initialized memory +LL | let mut order = unsafe { compare_bytes(left.as_ptr(), right.as_ptr(), len) as isize }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC[0x0..0x10], but memory is uninitialized at [0x4..0x10], and this operation requires initialized memory | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/uninit_buffer_with_provenance.stderr b/src/tools/miri/tests/fail/uninit_buffer_with_provenance.stderr index 210fc8e109a..701ec601369 100644 --- a/src/tools/miri/tests/fail/uninit_buffer_with_provenance.stderr +++ b/src/tools/miri/tests/fail/uninit_buffer_with_provenance.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: reading memory at ALLOC[0x0..0x8], but memory is uninitialized at [0x4..0x8], and this operation requires initialized memory --> RUSTLIB/core/src/slice/cmp.rs:LL:CC | -LL | let mut order = unsafe { memcmp(left.as_ptr(), right.as_ptr(), len) as isize }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC[0x0..0x8], but memory is uninitialized at [0x4..0x8], and this operation requires initialized memory +LL | let mut order = unsafe { compare_bytes(left.as_ptr(), right.as_ptr(), len) as isize }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC[0x0..0x8], but memory is uninitialized at [0x4..0x8], and this operation requires initialized memory | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information |