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, 65 insertions, 0 deletions

diff --git a/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr b/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr
new file mode 100644
index 000000000..12c76d198
--- /dev/null
+++ b/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr
@@ -0,0 +1,65 @@
+note: external requirements
+  --> $DIR/ty-param-closure-approximate-lower-bound.rs:24:24
+   |
+LL |     twice(cell, value, |a, b| invoke(a, b));
+   |                        ^^^^^^
+   |
+   = note: defining type: generic::<T>::{closure#0} with closure substs [
+               i16,
+               for<'r, 's> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) T)),
+               (),
+           ]
+   = note: number of external vids: 2
+   = note: where T: '_#1r
+
+note: no external requirements
+  --> $DIR/ty-param-closure-approximate-lower-bound.rs:22:1
+   |
+LL | / fn generic<T>(value: T) {
+LL | |     let cell = Cell::new(&());
+LL | |     twice(cell, value, |a, b| invoke(a, b));
+LL | | }
+   | |_^
+   |
+   = note: defining type: generic::<T>
+
+note: external requirements
+  --> $DIR/ty-param-closure-approximate-lower-bound.rs:29:24
+   |
+LL |     twice(cell, value, |a, b| invoke(a, b));
+   |                        ^^^^^^
+   |
+   = note: defining type: generic_fail::<T>::{closure#0} with closure substs [
+               i16,
+               for<'r, 's> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) T)),
+               (),
+           ]
+   = note: late-bound region is '_#2r
+   = note: number of external vids: 3
+   = note: where T: '_#1r
+
+note: no external requirements
+  --> $DIR/ty-param-closure-approximate-lower-bound.rs:28:1
+   |
+LL | / fn generic_fail<'a, T>(cell: Cell<&'a ()>, value: T) {
+LL | |     twice(cell, value, |a, b| invoke(a, b));
+LL | |
+LL | | }
+   | |_^
+   |
+   = note: defining type: generic_fail::<T>
+
+error[E0309]: the parameter type `T` may not live long enough
+  --> $DIR/ty-param-closure-approximate-lower-bound.rs:29:24
+   |
+LL |     twice(cell, value, |a, b| invoke(a, b));
+   |                        ^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds
+   |
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn generic_fail<'a, T: 'a>(cell: Cell<&'a ()>, value: T) {
+   |                      ++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0309`.