summaryrefslogtreecommitdiffstats
path: root/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs')
-rw-r--r--src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs b/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs
new file mode 100644
index 000000000..3341166e2
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs
@@ -0,0 +1,50 @@
+// edition:2021
+
+#![feature(rustc_attrs)]
+#![allow(unused)]
+
+#[derive(Debug)]
+struct Point {
+ x: i32,
+ y: i32,
+}
+#[derive(Debug)]
+struct Line {
+ p: Point,
+ q: Point
+}
+#[derive(Debug)]
+struct Plane {
+ a: Line,
+ b: Line,
+}
+
+fn main() {
+ let mut p = Plane {
+ a: Line {
+ p: Point { x: 1,y: 2 },
+ q: Point { x: 3,y: 4 },
+ },
+ b: Line {
+ p: Point { x: 1,y: 2 },
+ q: Point { x: 3,y: 4 },
+ }
+ };
+
+ let 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:
+ let x = &p.a.p.x;
+ //~^ NOTE: Capturing p[(0, 0),(0, 0),(0, 0)] -> ImmBorrow
+ p.b.q.y = 9;
+ //~^ NOTE: Capturing p[(1, 0),(1, 0),(1, 0)] -> MutBorrow
+ //~| NOTE: p[] captured as MutBorrow here
+ println!("{:?}", p);
+ //~^ NOTE: Capturing p[] -> ImmBorrow
+ //~| NOTE: Min Capture p[] -> MutBorrow
+ //~| NOTE: p[] used here
+ };
+}