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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs')
-rw-r--r-- | src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs b/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs new file mode 100644 index 000000000..87ef00d18 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs @@ -0,0 +1,11 @@ +// unit-test: DataflowConstProp + +// EMIT_MIR sibling_ptr.main.DataflowConstProp.diff +fn main() { + let mut x: (u8, u8) = (0, 0); + unsafe { + let p = std::ptr::addr_of_mut!(x.0); + *p.add(1) = 1; + } + let x1 = x.1; // should not be propagated +} |