1 // Unit test for the "user substitutions" that are annotated on each
4 fn some_fn<T>(arg: T) { }
11 fn annot_underscore() {
13 some_fn::<_>(&c); // OK
16 fn annot_reference_any_lifetime() {
18 some_fn::<&u32>(&c); // OK
21 fn annot_reference_static_lifetime() {
23 some_fn::<&'static u32>(&c); //~ ERROR
26 fn annot_reference_named_lifetime<'a>(_d: &'a u32) {
28 some_fn::<&'a u32>(&c); //~ ERROR
31 fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) {
32 some_fn::<&'a u32>(c);
35 fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) {
38 some_fn::<&'a u32>(&c); //~ ERROR
42 fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) {
44 some_fn::<&'a u32>(c);