From 823ab42e66cc966098030616e36e4aa7417dcf7f Mon Sep 17 00:00:00 2001
From: lqd <remy.rakic+github@gmail.com>
Date: Mon, 15 Jul 2019 19:04:50 +0200
Subject: [PATCH] Bless output of test
 unboxed-closures/unboxed-closures-failed-recursive-fn-1.rs for Polonius

---
 ...ures-failed-recursive-fn-1.polonius.stderr | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/test/ui/unboxed-closures/unboxed-closures-failed-recursive-fn-1.polonius.stderr

diff --git a/src/test/ui/unboxed-closures/unboxed-closures-failed-recursive-fn-1.polonius.stderr b/src/test/ui/unboxed-closures/unboxed-closures-failed-recursive-fn-1.polonius.stderr
new file mode 100644
index 000000000000..4b906f75149a
--- /dev/null
+++ b/src/test/ui/unboxed-closures/unboxed-closures-failed-recursive-fn-1.polonius.stderr
@@ -0,0 +1,60 @@
+error[E0597]: `factorial` does not live long enough
+  --> $DIR/unboxed-closures-failed-recursive-fn-1.rs:15:17
+   |
+LL |     let f = |x: u32| -> u32 {
+   |             --------------- value captured here
+LL |         let g = factorial.as_ref().unwrap();
+   |                 ^^^^^^^^^ borrowed value does not live long enough
+...
+LL | }
+   | -
+   | |
+   | `factorial` dropped here while still borrowed
+   | borrow might be used here, when `factorial` is dropped and runs the destructor for type `std::option::Option<std::boxed::Box<dyn std::ops::Fn(u32) -> u32>>`
+
+error[E0506]: cannot assign to `factorial` because it is borrowed
+  --> $DIR/unboxed-closures-failed-recursive-fn-1.rs:20:5
+   |
+LL |     let f = |x: u32| -> u32 {
+   |             --------------- borrow of `factorial` occurs here
+LL |         let g = factorial.as_ref().unwrap();
+   |                 --------- borrow occurs due to use in closure
+...
+LL |     factorial = Some(Box::new(f));
+   |     ^^^^^^^^^
+   |     |
+   |     assignment to borrowed `factorial` occurs here
+   |     borrow later used here
+
+error[E0597]: `factorial` does not live long enough
+  --> $DIR/unboxed-closures-failed-recursive-fn-1.rs:28:17
+   |
+LL |     let f = |x: u32| -> u32 {
+   |             --------------- value captured here
+LL |         let g = factorial.as_ref().unwrap();
+   |                 ^^^^^^^^^ borrowed value does not live long enough
+...
+LL | }
+   | -
+   | |
+   | `factorial` dropped here while still borrowed
+   | borrow might be used here, when `factorial` is dropped and runs the destructor for type `std::option::Option<std::boxed::Box<dyn std::ops::Fn(u32) -> u32>>`
+
+error[E0506]: cannot assign to `factorial` because it is borrowed
+  --> $DIR/unboxed-closures-failed-recursive-fn-1.rs:33:5
+   |
+LL |     let f = |x: u32| -> u32 {
+   |             --------------- borrow of `factorial` occurs here
+LL |         let g = factorial.as_ref().unwrap();
+   |                 --------- borrow occurs due to use in closure
+...
+LL |     factorial = Some(Box::new(f));
+   |     ^^^^^^^^^
+   |     |
+   |     assignment to borrowed `factorial` occurs here
+   |     borrow later used here
+
+error: aborting due to 4 previous errors
+
+Some errors have detailed explanations: E0506, E0597.
+For more information about an error, try `rustc --explain E0506`.