Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 87 insertions, 0 deletions

diff --git a/tests/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.stderr b/tests/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.stderr
new file mode 100644
index 000000000..86e0f5745
--- /dev/null
+++ b/tests/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.stderr
@@ -0,0 +1,87 @@
+error: incompatible lifetime on type
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:15:18
+   |
+LL |     type T<'a> = Box<dyn A + 'a>;
+   |                  ^^^^^^^^^^^^^^^
+   |
+note: because this has an unmet lifetime requirement
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:10:17
+   |
+LL |     type T<'a>: A;
+   |                 ^ introduces a `'static` lifetime requirement
+note: the lifetime `'a` as defined here...
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:15:12
+   |
+LL |     type T<'a> = Box<dyn A + 'a>;
+   |            ^^
+   = note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl`
+note: this has an implicit `'static` lifetime requirement
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:7:20
+   |
+LL | impl A for Box<dyn A> {}
+   |                    ^
+help: consider relaxing the implicit `'static` requirement
+   |
+LL | impl A for Box<dyn A + '_> {}
+   |                      ++++
+
+error: incompatible lifetime on type
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:25:18
+   |
+LL |     type T<'a> = Box<dyn A + 'a>;
+   |                  ^^^^^^^^^^^^^^^
+   |
+note: because this has an unmet lifetime requirement
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:21:17
+   |
+LL |     type T<'a>: C;
+   |                 ^ introduces a `'static` lifetime requirement
+note: the lifetime `'a` as defined here...
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:25:12
+   |
+LL |     type T<'a> = Box<dyn A + 'a>;
+   |            ^^
+note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl`
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:19:1
+   |
+LL | impl C for Box<dyn A + 'static> {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: incompatible lifetime on type
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:35:18
+   |
+LL |     type T<'a> = (Box<dyn A + 'a>, Box<dyn A + 'a>);
+   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: because this has an unmet lifetime requirement
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:31:17
+   |
+LL |     type T<'a>: E;
+   |                 ^ introduces a `'static` lifetime requirement
+note: the lifetime `'a` as defined here...
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:35:12
+   |
+LL |     type T<'a> = (Box<dyn A + 'a>, Box<dyn A + 'a>);
+   |            ^^
+   = note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl`
+note: this has an implicit `'static` lifetime requirement
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:29:21
+   |
+LL | impl E for (Box<dyn A>, Box<dyn A>) {}
+   |                     ^
+note: this has an implicit `'static` lifetime requirement
+  --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:29:33
+   |
+LL | impl E for (Box<dyn A>, Box<dyn A>) {}
+   |                                 ^
+help: consider relaxing the implicit `'static` requirement
+   |
+LL | impl E for (Box<dyn A + '_>, Box<dyn A>) {}
+   |                       ++++
+help: consider relaxing the implicit `'static` requirement
+   |
+LL | impl E for (Box<dyn A>, Box<dyn A + '_>) {}
+   |                                   ++++
+
+error: aborting due to 3 previous errors
+