summaryrefslogtreecommitdiffstats
path: root/src/test/ui/variance/variance-invariant-arg-trait-match.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/variance/variance-invariant-arg-trait-match.rs')
-rw-r--r--src/test/ui/variance/variance-invariant-arg-trait-match.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/variance/variance-invariant-arg-trait-match.rs b/src/test/ui/variance/variance-invariant-arg-trait-match.rs
new file mode 100644
index 000000000..fbcc24387
--- /dev/null
+++ b/src/test/ui/variance/variance-invariant-arg-trait-match.rs
@@ -0,0 +1,23 @@
+#![allow(dead_code)]
+
+trait Get<T> {
+ fn get(&self, t: T) -> T;
+}
+
+fn get_min_from_max<'min, 'max, G>()
+ where 'max : 'min, G : Get<&'max i32>
+{
+ impls_get::<G,&'min i32>()
+ //~^ ERROR lifetime may not live long enough
+}
+
+fn get_max_from_min<'min, 'max, G>()
+ where 'max : 'min, G : Get<&'min i32>
+{
+ impls_get::<G,&'max i32>()
+ //~^ ERROR lifetime may not live long enough
+}
+
+fn impls_get<G,T>() where G : Get<T> { }
+
+fn main() { }