| // Regression test for <https://github.com/rust-lang/rust/issues/154600>. |
| // |
| // When suggesting lifetime parameters for empty angle brackets like `Foo<>`, |
| // the suggestion should not include a trailing comma (e.g., `Foo<'a>` not `Foo<'a, >`). |
| // When there are other generic arguments like `Foo<T>`, the trailing comma is needed |
| // (e.g., `Foo<'a, T>`). |
| |
| #![crate_type = "lib"] |
| |
| struct Foo<'a>(&'a ()); |
| |
| type A = Foo<>; |
| //~^ ERROR missing lifetime specifier [E0106] |
| |
| struct Bar<'a, T>(&'a T); |
| |
| type B = Bar<u8>; |
| //~^ ERROR missing lifetime specifier [E0106] |
