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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/lifetimes/missing-lifetime-in-alias.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/lifetimes/missing-lifetime-in-alias.rs')
-rw-r--r--tests/ui/lifetimes/missing-lifetime-in-alias.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/lifetimes/missing-lifetime-in-alias.rs b/tests/ui/lifetimes/missing-lifetime-in-alias.rs
new file mode 100644
index 000000000..51c564c01
--- /dev/null
+++ b/tests/ui/lifetimes/missing-lifetime-in-alias.rs
@@ -0,0 +1,31 @@
+trait Trait<'a> {
+ type Foo;
+
+ type Bar<'b>
+ //~^ NOTE associated type defined here, with 1 lifetime parameter
+ //~| NOTE
+ where
+ Self: 'b;
+}
+
+struct Impl<'a>(&'a ());
+
+impl<'a> Trait<'a> for Impl<'a> {
+ type Foo = &'a ();
+ type Bar<'b> = &'b ();
+}
+
+type A<'a> = Impl<'a>;
+
+type B<'a> = <A<'a> as Trait>::Foo;
+//~^ ERROR missing lifetime specifier
+//~| NOTE expected named lifetime parameter
+
+type C<'a, 'b> = <A<'a> as Trait>::Bar;
+//~^ ERROR missing lifetime specifier
+//~| ERROR missing generics for associated type
+//~| NOTE expected named lifetime parameter
+//~| NOTE these named lifetimes are available to use
+//~| NOTE expected 1 lifetime argument
+
+fn main() {}