Merging upstream version 1.66.0+dfsg1.

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

1 files changed, 27 insertions, 3 deletions

diff --git a/src/test/ui/variance/variance-regions-unused-indirect.stderr b/src/test/ui/variance/variance-regions-unused-indirect.stderr
index 93710cc13..14fdd8492 100644
--- a/src/test/ui/variance/variance-regions-unused-indirect.stderr
+++ b/src/test/ui/variance/variance-regions-unused-indirect.stderr
@@ -1,3 +1,26 @@
+error[E0072]: recursive types `Foo` and `Bar` have infinite size
+  --> $DIR/variance-regions-unused-indirect.rs:3:1
+   |
+LL | enum Foo<'a> {
+   | ^^^^^^^^^^^^
+LL |
+LL |     Foo1(Bar<'a>)
+   |          ------- recursive without indirection
+...
+LL | enum Bar<'a> {
+   | ^^^^^^^^^^^^
+LL |     Bar1(Foo<'a>)
+   |          ------- recursive without indirection
+   |
+help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
+   |
+LL ~     Foo1(Box<Bar<'a>>)
+LL | }
+LL | 
+LL | enum Bar<'a> {
+LL ~     Bar1(Box<Foo<'a>>)
+   |
+
 error[E0392]: parameter `'a` is never used
   --> $DIR/variance-regions-unused-indirect.rs:3:10
    |
@@ -7,13 +30,14 @@ LL | enum Foo<'a> {
    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
 
 error[E0392]: parameter `'a` is never used
-  --> $DIR/variance-regions-unused-indirect.rs:7:10
+  --> $DIR/variance-regions-unused-indirect.rs:8:10
    |
 LL | enum Bar<'a> {
    |          ^^ unused parameter
    |
    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
 
-error: aborting due to 2 previous errors
+error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0392`.
+Some errors have detailed explanations: E0072, E0392.
+For more information about an error, try `rustc --explain E0072`.