Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr b/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr
new file mode 100644
index 000000000..1c9d0c835
--- /dev/null
+++ b/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr
@@ -0,0 +1,34 @@
+note: no external requirements
+  --> $DIR/return-wrong-bound-region.rs:11:16
+   |
+LL |     expect_sig(|a, b| b); // ought to return `a`
+   |                ^^^^^^
+   |
+   = note: defining type: test::{closure#0} with closure substs [
+               i16,
+               for<'r, 's> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) i32)) -> &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) i32,
+               (),
+           ]
+
+error: lifetime may not live long enough
+  --> $DIR/return-wrong-bound-region.rs:11:23
+   |
+LL |     expect_sig(|a, b| b); // ought to return `a`
+   |                 -  -  ^ closure was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
+   |                 |  |
+   |                 |  has type `&'1 i32`
+   |                 has type `&'2 i32`
+
+note: no external requirements
+  --> $DIR/return-wrong-bound-region.rs:10:1
+   |
+LL | / fn test() {
+LL | |     expect_sig(|a, b| b); // ought to return `a`
+LL | |
+LL | | }
+   | |_^
+   |
+   = note: defining type: test
+
+error: aborting due to previous error
+