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-rw-r--r--tests/ui/closures/2229_closure_analysis/run_pass/by_value.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/closures/2229_closure_analysis/run_pass/by_value.rs b/tests/ui/closures/2229_closure_analysis/run_pass/by_value.rs
new file mode 100644
index 000000000..f8752fe1c
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+++ b/tests/ui/closures/2229_closure_analysis/run_pass/by_value.rs
@@ -0,0 +1,26 @@
+// edition:2021
+// run-pass
+
+// Test that ByValue captures compile successfully especially when the captures are
+// dereferenced within the closure.
+
+#[derive(Debug, Default)]
+struct SomeLargeType;
+struct MuchLargerType([SomeLargeType; 32]);
+
+fn big_box() {
+ let s = MuchLargerType(Default::default());
+ let b = Box::new(s);
+ let t = (b, 10);
+
+ let c = || {
+ let p = t.0.0;
+ println!("{} {:?}", t.1, p);
+ };
+
+ c();
+}
+
+fn main() {
+ big_box();
+}