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-rw-r--r--tests/ui/regions/regions-infer-invariance-due-to-decl.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-infer-invariance-due-to-decl.rs b/tests/ui/regions/regions-infer-invariance-due-to-decl.rs
new file mode 100644
index 000000000..102abc0e0
--- /dev/null
+++ b/tests/ui/regions/regions-infer-invariance-due-to-decl.rs
@@ -0,0 +1,17 @@
+use std::marker;
+
+struct Invariant<'a> {
+ marker: marker::PhantomData<*mut &'a()>
+}
+
+fn to_same_lifetime<'r>(b_isize: Invariant<'r>) {
+ let bj: Invariant<'r> = b_isize;
+}
+
+fn to_longer_lifetime<'r>(b_isize: Invariant<'r>) -> Invariant<'static> {
+ b_isize
+ //~^ ERROR lifetime may not live long enough
+}
+
+fn main() {
+}