From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../suggestions/fn-missing-lifetime-in-item.stderr | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 tests/ui/suggestions/fn-missing-lifetime-in-item.stderr

(limited to 'tests/ui/suggestions/fn-missing-lifetime-in-item.stderr')

diff --git a/tests/ui/suggestions/fn-missing-lifetime-in-item.stderr b/tests/ui/suggestions/fn-missing-lifetime-in-item.stderr
new file mode 100644
index 000000000..6d7c3d730
--- /dev/null
+++ b/tests/ui/suggestions/fn-missing-lifetime-in-item.stderr
@@ -0,0 +1,48 @@
+error[E0261]: use of undeclared lifetime name `'a`
+  --> $DIR/fn-missing-lifetime-in-item.rs:1:33
+   |
+LL | struct S1<F: Fn(&i32, &i32) -> &'a i32>(F);
+   |                                 ^^ undeclared lifetime
+   |
+   = note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html
+help: consider making the bound lifetime-generic with a new `'a` lifetime
+   |
+LL | struct S1<F: for<'a> Fn(&i32, &i32) -> &'a i32>(F);
+   |              +++++++
+help: consider introducing lifetime `'a` here
+   |
+LL | struct S1<'a, F: Fn(&i32, &i32) -> &'a i32>(F);
+   |           +++
+
+error[E0106]: missing lifetime specifier
+  --> $DIR/fn-missing-lifetime-in-item.rs:2:32
+   |
+LL | struct S2<F: Fn(&i32, &i32) -> &i32>(F);
+   |                 ----  ----     ^ expected named lifetime parameter
+   |
+   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from argument 1 or argument 2
+help: consider making the bound lifetime-generic with a new `'a` lifetime
+   |
+LL | struct S2<F: for<'a> Fn(&'a i32, &'a i32) -> &'a i32>(F);
+   |              +++++++     ++       ++          ++
+help: consider introducing a named lifetime parameter
+   |
+LL | struct S2<'a, F: Fn(&'a i32, &'a i32) -> &'a i32>(F);
+   |           +++        ++       ++          ++
+
+error[E0582]: binding for associated type `Output` references lifetime `'a`, which does not appear in the trait input types
+  --> $DIR/fn-missing-lifetime-in-item.rs:3:40
+   |
+LL | struct S3<F: for<'a> Fn(&i32, &i32) -> &'a i32>(F);
+   |                                        ^^^^^^^
+
+error[E0582]: binding for associated type `Output` references lifetime `'a`, which does not appear in the trait input types
+  --> $DIR/fn-missing-lifetime-in-item.rs:6:55
+   |
+LL | const C: Option<Box<dyn for<'a> Fn(&usize, &usize) -> &'a usize>> = None;
+   |                                                       ^^^^^^^^^
+
+error: aborting due to 4 previous errors
+
+Some errors have detailed explanations: E0106, E0261, E0582.
+For more information about an error, try `rustc --explain E0106`.
-- 
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