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-rw-r--r--tests/ui/closures/2229_closure_analysis/unique-borrows-are-invariant-2.rs31
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diff --git a/tests/ui/closures/2229_closure_analysis/unique-borrows-are-invariant-2.rs b/tests/ui/closures/2229_closure_analysis/unique-borrows-are-invariant-2.rs
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+++ b/tests/ui/closures/2229_closure_analysis/unique-borrows-are-invariant-2.rs
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+// edition:2021
+
+// regression test for #112056
+
+struct Spooky<'b> {
+ owned: Option<&'static u32>,
+ borrowed: &'b &'static u32,
+}
+
+impl<'b> Spooky<'b> {
+ fn create_self_reference<'a>(&'a mut self) {
+ let mut closure = || {
+ if let Some(owned) = &self.owned {
+ let borrow: &'a &'static u32 = owned;
+ self.borrowed = borrow;
+ //~^ ERROR: lifetime may not live long enough
+ }
+ };
+ closure();
+ }
+}
+
+fn main() {
+ let mut spooky: Spooky<'static> = Spooky {
+ owned: Some(&1),
+ borrowed: &&1,
+ };
+ spooky.create_self_reference();
+ spooky.owned = None;
+ println!("{}", **spooky.borrowed);
+}