1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/ui/where-clauses/where-lifetime-resolution.stderr b/src/test/ui/where-clauses/where-lifetime-resolution.stderr
new file mode 100644
index 000000000..e8df02fba
--- /dev/null
+++ b/src/test/ui/where-clauses/where-lifetime-resolution.stderr
@@ -0,0 +1,42 @@
+error[E0261]: use of undeclared lifetime name `'a`
+  --> $DIR/where-lifetime-resolution.rs:6:38
+   |
+LL |     (dyn for<'a> Trait1<'a>): Trait1<'a>,
+   |                                      ^^ 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 |     (dyn for<'a> Trait1<'a>): for<'a> Trait1<'a>,
+   |                               +++++++
+help: consider making the bound lifetime-generic with a new `'a` lifetime
+   |
+LL |     for<'a> (dyn for<'a> Trait1<'a>): Trait1<'a>,
+   |     +++++++
+help: consider introducing lifetime `'a` here
+   |
+LL | fn f<'a>() where
+   |     ++++
+
+error[E0261]: use of undeclared lifetime name `'b`
+  --> $DIR/where-lifetime-resolution.rs:8:52
+   |
+LL |     for<'a> dyn for<'b> Trait2<'a, 'b>: Trait2<'a, 'b>,
+   |                                                    ^^ undeclared lifetime
+   |
+help: consider making the bound lifetime-generic with a new `'b` lifetime
+   |
+LL |     for<'a> dyn for<'b> Trait2<'a, 'b>: for<'b> Trait2<'a, 'b>,
+   |                                         +++++++
+help: consider making the bound lifetime-generic with a new `'b` lifetime
+   |
+LL |     for<'b, 'a> dyn for<'b> Trait2<'a, 'b>: Trait2<'a, 'b>,
+   |         +++
+help: consider introducing lifetime `'b` here
+   |
+LL | fn f<'b>() where
+   |     ++++
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0261`.