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authorbors <bors@rust-lang.org>2025-08-19 14:43:48 +0000
committerbors <bors@rust-lang.org>2025-08-19 14:43:48 +0000
commit16ad385579cebb6f7d53367c552661b6b51a4a02 (patch)
tree9127978a6da3066df8319d286ccfa6ec8451b969 /tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs
parent8c32e313cccf7df531e2d49ffb8227bb92304aee (diff)
parent5d37e8e707e74a0820e1171f200d45fd2b8fa13c (diff)
downloadrust-16ad385579cebb6f7d53367c552661b6b51a4a02.tar.gz
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Auto merge of #145599 - jieyouxu:rollup-523cxhm, r=jieyouxu
Rollup of 15 pull requests

Successful merges:

 - rust-lang/rust#139345 (Extend `QueryStability` to handle `IntoIterator` implementations)
 - rust-lang/rust#140740 (Add `-Zindirect-branch-cs-prefix`)
 - rust-lang/rust#142079 (nll-relate: improve hr opaque types support)
 - rust-lang/rust#142938 (implement std::fs::set_permissions_nofollow on unix)
 - rust-lang/rust#143730 (fmt of non-decimal radix untangled)
 - rust-lang/rust#144767 (Correct some grammar in integer documentation)
 - rust-lang/rust#144906 (Require approval from t-infra instead of t-release on tier bumps)
 - rust-lang/rust#144983 (Rehome 37 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`)
 - rust-lang/rust#145025 (run spellcheck as a tidy extra check in ci)
 - rust-lang/rust#145099 (rustc_target: Add the `32s` target feature for LoongArch)
 - rust-lang/rust#145166 (suggest using `pub(crate)` for E0364)
 - rust-lang/rust#145255 (dec2flt: Provide more valid inputs examples)
 - rust-lang/rust#145306 (Add tracing to various miscellaneous functions)
 - rust-lang/rust#145336 (Hide docs for `core::unicode`)
 - rust-lang/rust#145585 (Miri: fix handling of in-place argument and return place handling)

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs')
-rw-r--r--tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs52
1 files changed, 52 insertions, 0 deletions
diff --git a/tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs b/tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs
new file mode 100644
index 00000000000..1a67caf021c
--- /dev/null
+++ b/tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs
@@ -0,0 +1,52 @@
+// https://github.com/rust-lang/rust/issues/8860
+//@ run-pass
+// FIXME(static_mut_refs): this could use an atomic
+#![allow(static_mut_refs)]
+#![allow(dead_code)]
+
+static mut DROP: isize = 0;
+static mut DROP_S: isize = 0;
+static mut DROP_T: isize = 0;
+
+struct S;
+impl Drop for S {
+    fn drop(&mut self) {
+        unsafe {
+            DROP_S += 1;
+            DROP += 1;
+        }
+    }
+}
+fn f(ref _s: S) {}
+
+struct T { i: isize }
+impl Drop for T {
+    fn drop(&mut self) {
+        unsafe {
+            DROP_T += 1;
+            DROP += 1;
+        }
+    }
+}
+fn g(ref _t: T) {}
+
+fn do_test() {
+    let s = S;
+    f(s);
+    unsafe {
+        assert_eq!(1, DROP);
+        assert_eq!(1, DROP_S);
+    }
+    let t = T { i: 1 };
+    g(t);
+    unsafe { assert_eq!(1, DROP_T); }
+}
+
+fn main() {
+    do_test();
+    unsafe {
+        assert_eq!(2, DROP);
+        assert_eq!(1, DROP_S);
+        assert_eq!(1, DROP_T);
+    }
+}