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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
commit2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch)
treed325add32978dbdc1db975a438b3a77d571b1ab8 /tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs
parentReleasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff)
downloadrustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz
rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs')
-rw-r--r--tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs b/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs
new file mode 100644
index 000000000..060ee8821
--- /dev/null
+++ b/tests/ui/generic-associated-types/unsatisfied-item-lifetime-bound.rs
@@ -0,0 +1,27 @@
+#![warn(unused_lifetimes)]
+
+pub trait X {
+ type Y<'a: 'static>;
+ //~^ WARNING unnecessary lifetime parameter
+}
+
+impl X for () {
+ type Y<'a> = &'a ();
+}
+
+struct B<'a, T: for<'r> X<Y<'r> = &'r ()>> {
+ f: <T as X>::Y<'a>,
+ //~^ ERROR lifetime bound not satisfied
+}
+
+struct C<'a, T: X> {
+ f: <T as X>::Y<'a>,
+ //~^ ERROR lifetime bound not satisfied
+}
+
+struct D<'a> {
+ f: <() as X>::Y<'a>,
+ //~^ ERROR lifetime bound not satisfied
+}
+
+fn main() {}