summaryrefslogtreecommitdiffstats
path: root/src/test/ui/nll/issue-52992.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/nll/issue-52992.rs')
-rw-r--r--src/test/ui/nll/issue-52992.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-52992.rs b/src/test/ui/nll/issue-52992.rs
new file mode 100644
index 000000000..530d1a61b
--- /dev/null
+++ b/src/test/ui/nll/issue-52992.rs
@@ -0,0 +1,25 @@
+// Regression test for an NLL-related ICE (#52992) -- computing
+// implied bounds was causing outlives relations that were not
+// properly handled.
+//
+// check-pass
+
+fn main() {}
+
+fn fail<'a>() -> Struct<'a, Generic<()>> {
+ Struct(&Generic(()))
+}
+
+struct Struct<'a, T>(&'a T) where
+ T: Trait + 'a,
+ T::AT: 'a; // only fails with this bound
+
+struct Generic<T>(T);
+
+trait Trait {
+ type AT;
+}
+
+impl<T> Trait for Generic<T> {
+ type AT = T; // only fails with a generic AT
+}