1 files changed, 69 insertions, 0 deletions
diff --git a/tests/ui/nll/user-annotations/method-call.rs b/tests/ui/nll/user-annotations/method-call.rs
new file mode 100644
index 000000000..beafc597a
--- /dev/null
+++ b/tests/ui/nll/user-annotations/method-call.rs
@@ -0,0 +1,69 @@
+// Unit test for the "user substitutions" that are annotated on each
+// node.
+
+trait Bazoom<T> {
+    fn method<U>(&self, arg: T, arg2: U) { }
+}
+
+impl<T, U> Bazoom<U> for T {
+}
+
+fn no_annot() {
+    let a = 22;
+    let b = 44;
+    let c = 66;
+    a.method(b,  &c); // OK
+}
+
+fn annot_underscore() {
+    let a = 22;
+    let b = 44;
+    let c = 66;
+    a.method::<_>(b,  &c); // OK
+}
+
+fn annot_reference_any_lifetime() {
+    let a = 22;
+    let b = 44;
+    let c = 66;
+    a.method::<&u32>(b,  &c); // OK
+}
+
+fn annot_reference_static_lifetime() {
+    let a = 22;
+    let b = 44;
+    let c = 66;
+    a.method::<&'static u32>(b,  &c); //~ ERROR
+}
+
+fn annot_reference_named_lifetime<'a>(_d: &'a u32) {
+    let a = 22;
+    let b = 44;
+    let c = 66;
+    a.method::<&'a u32>(b,  &c); //~ ERROR
+}
+
+fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) {
+    let a = 22;
+    let b = 44;
+    a.method::<&'a u32>(b,  c);
+}
+
+fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) {
+    let a = 22;
+    let b = 44;
+    let _closure = || {
+        let c = 66;
+        a.method::<&'a u32>(b,  &c); //~ ERROR
+    };
+}
+
+fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) {
+    let a = 22;
+    let b = 44;
+    let _closure = || {
+        a.method::<&'a u32>(b,  c);
+    };
+}
+
+fn main() { }