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-rw-r--r--src/test/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs
new file mode 100644
index 000000000..3f7ddf93f
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs
@@ -0,0 +1,47 @@
+// edition:2021
+// run-pass
+
+// Test that we can use raw ptrs when using `capture_disjoint_fields`.
+
+#![allow(dead_code)]
+
+#[derive(Debug)]
+struct S {
+ s: String,
+ t: String,
+}
+
+struct T(*const S);
+
+fn unsafe_imm() {
+ let s = "".into();
+ let t = "".into();
+ let my_speed: Box<S> = Box::new(S { s, t });
+
+ let p : *const S = Box::into_raw(my_speed);
+ let t = T(p);
+
+ let c = || unsafe {
+ println!("{:?}", (*t.0).s);
+ };
+
+ c();
+}
+
+fn unsafe_mut() {
+ let s = "".into();
+ let t = "".into();
+ let mut my_speed: Box<S> = Box::new(S { s, t });
+ let p : *mut S = &mut *my_speed;
+
+ let c = || {
+ let x = unsafe { &mut (*p).s };
+ *x = "s".into();
+ };
+ c();
+}
+
+fn main() {
+ unsafe_mut();
+ unsafe_imm();
+}