error[E0277]: the size for values of type `[u8]` cannot be known at compilation time --> $DIR/E0277.rs:11:6 | LL | fn f(p: Path) { } | ^ doesn't have a size known at compile-time | = help: within `Path`, the trait `Sized` is not implemented for `[u8]` note: required because it appears within the type `Path` --> $SRC_DIR/std/src/path.rs:LL:COL = help: unsized fn params are gated as an unstable feature help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn f(p: &Path) { } | + error[E0277]: the trait bound `i32: Foo` is not satisfied --> $DIR/E0277.rs:15:15 | LL | some_func(5i32); | --------- ^^^^ the trait `Foo` is not implemented for `i32` | | | required by a bound introduced by this call | note: required by a bound in `some_func` --> $DIR/E0277.rs:7:17 | LL | fn some_func(foo: T) { | ^^^ required by this bound in `some_func` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.