1 error[E0107]: wrong number of type arguments: expected 1, found 2
2 --> $DIR/typeck_type_placeholder_lifetime_1.rs:19:19
4 LL | let c: Foo<_, _> = Foo { r: &5 };
5 | ^ unexpected type argument
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0107`.