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-rw-r--r--tests/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.rs24
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diff --git a/tests/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.rs b/tests/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.rs
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+++ b/tests/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.rs
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+// edition:2021
+
+#![feature(rustc_attrs)]
+
+fn main() {
+ let mut t = (10, 10);
+
+ let c = #[rustc_capture_analysis]
+ //~^ ERROR: attributes on expressions are experimental
+ //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
+ || {
+ //~^ First Pass analysis includes:
+ //~| Min Capture analysis includes:
+ println!("{}", t.0);
+ //~^ NOTE: Capturing t[(0, 0)] -> ImmBorrow
+ //~| NOTE: Min Capture t[(0, 0)] -> ImmBorrow
+ };
+
+ // `c` only captures t.0, therefore mutating t.1 is allowed.
+ let t1 = &mut t.1;
+
+ c();
+ *t1 = 20;
+}