summaryrefslogtreecommitdiffstats
path: root/src/test/ui/associated-type-bounds/elision.stderr
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/associated-type-bounds/elision.stderr')
-rw-r--r--src/test/ui/associated-type-bounds/elision.stderr28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/associated-type-bounds/elision.stderr b/src/test/ui/associated-type-bounds/elision.stderr
new file mode 100644
index 000000000..ea3024627
--- /dev/null
+++ b/src/test/ui/associated-type-bounds/elision.stderr
@@ -0,0 +1,28 @@
+error[E0106]: missing lifetime specifier
+ --> $DIR/elision.rs:5:70
+ |
+LL | fn f(x: &mut dyn Iterator<Item: Iterator<Item = &'_ ()>>) -> Option<&'_ ()> { x.next() }
+ | ------------------------------------------------ ^^ expected named lifetime parameter
+ |
+ = help: this function's return type contains a borrowed value, but the signature does not say which one of `x`'s 2 lifetimes it is borrowed from
+help: consider introducing a named lifetime parameter
+ |
+LL | fn f<'a>(x: &'a mut dyn Iterator<Item: Iterator<Item = &'a ()>>) -> Option<&'a ()> { x.next() }
+ | ++++ ++ ~~ ~~
+
+error[E0308]: mismatched types
+ --> $DIR/elision.rs:5:79
+ |
+LL | fn f(x: &mut dyn Iterator<Item: Iterator<Item = &'_ ()>>) -> Option<&'_ ()> { x.next() }
+ | ----------------------------- -------------- ^^^^^^^^ expected `&()`, found type parameter `impl Iterator<Item = &'_ ()>`
+ | | |
+ | | expected `Option<&'static ()>` because of return type
+ | this type parameter
+ |
+ = note: expected enum `Option<&'static ()>`
+ found enum `Option<impl Iterator<Item = &'_ ()>>`
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0106, E0308.
+For more information about an error, try `rustc --explain E0106`.