Add some more tests

tests/ui/lifetimes/raw/gen-lt.e2024.stderr

@@ -0,0 +1,8 @@
+error: lifetimes cannot use keyword names
+  --> $DIR/gen-lt.rs:11:11
+   |
+LL | fn gen_lt<'gen>() {}
+   |           ^^^^
+
+error: aborting due to 1 previous error
+

tests/ui/lifetimes/raw/gen-lt.rs

@@ -0,0 +1,14 @@
+//@ revisions: e2021 e2024
+
+//@[e2021] edition:2021
+//@[e2024] edition:2024
+//@[e2024] compile-flags: -Zunstable-options
+
+//@[e2021] check-pass
+
+fn raw_gen_lt<'r#gen>() {}
+
+fn gen_lt<'gen>() {}
+//[e2024]~^ ERROR lifetimes cannot use keyword names
+
+fn main() {}

tests/ui/lifetimes/raw/macro-lt.rs

@@ -0,0 +1,12 @@
+//@ check-pass
+//@ edition: 2021
+
+macro_rules! lifetime {
+    ($lt:lifetime) => {
+        fn hello<$lt>() {}
+    }
+}
+
+lifetime!('r#struct);
+
+fn main() {}

tests/ui/lifetimes/raw/prim-lt.rs

@@ -0,0 +1,8 @@
+//@ check-pass
+//@ edition: 2021
+
+// Checks a primitive name can be defined as a lifetime.
+
+fn foo<'r#i32>() {}
+
+fn main() {}

tests/ui/lifetimes/raw/simple.rs

@@ -0,0 +1,21 @@
+//@ check-pass
+//@ edition: 2021
+
+fn foo<'r#struct>() {}
+
+fn hr<T>() where for<'r#struct> T: Into<&'r#struct ()> {}
+
+trait Foo<'r#struct> {}
+
+trait Bar<'r#struct> {
+    fn method(&'r#struct self) {}
+    fn method2(self: &'r#struct Self) {}
+}
+
+fn labeled() {
+    'r#struct: loop {
+        break 'r#struct;
+    }
+}
+
+fn main() {}

tests/ui/lifetimes/raw/static-lt.rs

@@ -0,0 +1,8 @@
+//@ check-pass
+//@ edition: 2021
+
+// Makes sure that `'r#static` is `'static`
+
+const FOO: &'r#static str = "hello, world";
+
+fn main() {}