summaryrefslogtreecommitdiffstats
path: root/tests/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs')
-rw-r--r--tests/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs47
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs b/tests/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs
new file mode 100644
index 000000000..3f7ddf93f
--- /dev/null
+++ b/tests/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();
+}