1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-outlives-projection-container-wc.rs b/tests/ui/regions/regions-outlives-projection-container-wc.rs
new file mode 100644
index 000000000..4fda7774b
--- /dev/null
+++ b/tests/ui/regions/regions-outlives-projection-container-wc.rs
@@ -0,0 +1,35 @@
+// Test that we are imposing the requirement that every associated
+// type of a bound that appears in the where clause on a struct must
+// outlive the location in which the type appears, even when the
+// constraint is in a where clause not a bound. Issue #22246.
+
+#![allow(dead_code)]
+
+pub trait TheTrait {
+    type TheAssocType;
+}
+
+pub struct TheType<'b> {
+    m: [fn(&'b()); 0]
+}
+
+impl<'b> TheTrait for TheType<'b> {
+    type TheAssocType = &'b ();
+}
+
+pub struct WithAssoc<T> where T : TheTrait {
+    m: [T; 0]
+}
+
+fn with_assoc<'a,'b>() {
+    // For this type to be valid, the rules require that all
+    // associated types of traits that appear in `WithAssoc` must
+    // outlive 'a. In this case, that means TheType<'b>::TheAssocType,
+    // which is &'b (), must outlive 'a.
+
+    let _: &'a WithAssoc<TheType<'b>> = loop { };
+    //~^ ERROR lifetime may not live long enough
+}
+
+fn main() {
+}