Add a test case for Isseu #610

automock wrongly removes elided lifetimes from structs

Issue #610

mockall/tests/automock_elided_lifetime.rs

@@ -0,0 +1,30 @@
+// vim: tw=80
+//! Mock a struct with a lifetime parameter
+#![deny(warnings)]
+
+use mockall::*;
+
+pub struct NonStaticStruct<'nss> {
+    _x: &'nss i32
+}
+
+#[automock]
+impl NonStaticStruct<'_> {
+    pub fn foo(&self) -> i64 {
+        42
+    }
+}
+
+#[test]
+fn normal_method() {
+    // This function serves to define a named lifetime
+    fn has_lt<'a>(_x: &'a i8) -> MockNonStaticStruct<'a> {
+        MockNonStaticStruct::<'a>::default()
+    }
+
+    let x = 42i8;
+    let mut mock = has_lt(&x);
+    mock.expect_foo()
+        .returning(|| 5);
+    assert_eq!(5, mock.foo());
+}