Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs b/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs
new file mode 100644
index 000000000..563095d44
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs
@@ -0,0 +1,39 @@
+// edition:2021
+
+#![feature(rustc_attrs)]
+
+// Test to ensure that min analysis meets capture kind for all paths captured.
+
+#[derive(Debug)]
+struct Point {
+    x: i32,
+    y: i32,
+}
+
+fn main() {
+    let mut p = Point { x: 10, y: 20 };
+
+    //
+    // Requirements:
+    // p.x -> MutBoorrow
+    // p   -> ImmBorrow
+    //
+    // Requirements met when p is captured via MutBorrow
+    //
+    let mut c = #[rustc_capture_analysis]
+        //~^ ERROR: attributes on expressions are experimental
+        //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
+    || {
+    //~^ ERROR: First Pass analysis includes:
+    //~| ERROR: Min Capture analysis includes:
+        p.x += 10;
+        //~^ NOTE: Capturing p[(0, 0)] -> MutBorrow
+        //~| NOTE: p[] captured as MutBorrow here
+        println!("{:?}", p);
+        //~^ NOTE: Capturing p[] -> ImmBorrow
+        //~| NOTE: Min Capture p[] -> MutBorrow
+        //~| NOTE: p[] used here
+    };
+
+    c();
+}