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-rw-r--r--src/test/ui/nll/capture-ref-in-struct.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/nll/capture-ref-in-struct.rs b/src/test/ui/nll/capture-ref-in-struct.rs
new file mode 100644
index 000000000..db6ac7d66
--- /dev/null
+++ b/src/test/ui/nll/capture-ref-in-struct.rs
@@ -0,0 +1,36 @@
+// Test that a structure which tries to store a pointer to `y` into
+// `p` (indirectly) fails to compile.
+
+struct SomeStruct<'a, 'b: 'a> {
+ p: &'a mut &'b i32,
+ y: &'b i32,
+}
+
+fn test() {
+ let x = 44;
+ let mut p = &x;
+
+ {
+ let y = 22;
+
+ let closure = SomeStruct {
+ p: &mut p,
+ y: &y,
+ //~^ ERROR `y` does not live long enough [E0597]
+ };
+
+ closure.invoke();
+ }
+
+ deref(p);
+}
+
+impl<'a, 'b> SomeStruct<'a, 'b> {
+ fn invoke(self) {
+ *self.p = self.y;
+ }
+}
+
+fn deref(_: &i32) { }
+
+fn main() { }