diff options
Diffstat (limited to 'src/test/ui/sanitize/memory-passing.rs')
| -rw-r--r-- | src/test/ui/sanitize/memory-passing.rs | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/src/test/ui/sanitize/memory-passing.rs b/src/test/ui/sanitize/memory-passing.rs deleted file mode 100644 index 6d9b70ad6b1..00000000000 --- a/src/test/ui/sanitize/memory-passing.rs +++ /dev/null @@ -1,32 +0,0 @@ -// needs-sanitizer-support -// needs-sanitizer-memory -// -// revisions: unoptimized optimized -// -// [optimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -O -// [unoptimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -// -// run-pass -// -// This test case intentionally limits the usage of the std, -// since it will be linked with an uninstrumented version of it. - -#![feature(core_intrinsics)] -#![feature(start)] -#![allow(invalid_value)] - -use std::hint::black_box; - -fn calling_black_box_on_zst_ok() { - // It's OK to call black_box on a value of a zero-sized type, even if its - // underlying the memory location is uninitialized. For non-zero-sized types, - // this would be an MSAN error. - let zst = (); - black_box(zst); -} - -#[start] -fn main(_: isize, _: *const *const u8) -> isize { - calling_black_box_on_zst_ok(); - 0 -} |
