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, 48 insertions, 0 deletions

diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr b/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr
new file mode 100644
index 000000000..34ff1362c
--- /dev/null
+++ b/src/test/ui/rfc-2093-infer-outlives/regions-struct-not-wf.stderr
@@ -0,0 +1,48 @@
+error[E0309]: the parameter type `T` may not live long enough
+  --> $DIR/regions-struct-not-wf.rs:13:16
+   |
+LL |     type Out = &'a T;
+   |                ^^^^^ ...so that the reference type `&'a T` does not outlive the data it points at
+   |
+help: consider adding an explicit lifetime bound...
+   |
+LL | impl<'a, T: 'a> Trait<'a, T> for usize {
+   |           ++++
+
+error[E0309]: the parameter type `T` may not live long enough
+  --> $DIR/regions-struct-not-wf.rs:21:16
+   |
+LL |     type Out = RefOk<'a, T>;
+   |                ^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds...
+   |
+note: ...that is required by this bound
+  --> $DIR/regions-struct-not-wf.rs:16:20
+   |
+LL | struct RefOk<'a, T:'a> {
+   |                    ^^
+help: consider adding an explicit lifetime bound...
+   |
+LL | impl<'a, T: 'a> Trait<'a, T> for u32 {
+   |           ++++
+
+error[E0491]: in type `&'a &'b T`, reference has a longer lifetime than the data it references
+  --> $DIR/regions-struct-not-wf.rs:25:16
+   |
+LL |     type Out = &'a &'b T;
+   |                ^^^^^^^^^
+   |
+note: the pointer is valid for the lifetime `'a` as defined here
+  --> $DIR/regions-struct-not-wf.rs:24:6
+   |
+LL | impl<'a, 'b, T> Trait1<'a, 'b, T> for u32 {
+   |      ^^
+note: but the referenced data is only valid for the lifetime `'b` as defined here
+  --> $DIR/regions-struct-not-wf.rs:24:10
+   |
+LL | impl<'a, 'b, T> Trait1<'a, 'b, T> for u32 {
+   |          ^^
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0309, E0491.
+For more information about an error, try `rustc --explain E0309`.