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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/ptr_ops/issue-80309.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/ptr_ops/issue-80309.rs b/src/test/ui/ptr_ops/issue-80309.rs new file mode 100644 index 000000000..5c0f4b76c --- /dev/null +++ b/src/test/ui/ptr_ops/issue-80309.rs @@ -0,0 +1,14 @@ +// run-pass +// min-llvm-version: 13.0 +// compile-flags: -O + +// Regression test for issue #80309 + +pub unsafe fn foo(x: *const i8) -> i8 { + *x.wrapping_sub(x as _).wrapping_add(x as _) +} + +fn main() { + let x = 42; + println!("{}", unsafe { foo(&x) }); +} |