error[E0599]: no function or associated item named `iter` found for reference `&[u32]` in the current scope --> $DIR/issue-103271.rs:2:30 | LL | let iter_fun = <&[u32]>::iter; | ^^^^ function or associated item not found in `&[u32]` | help: the function `iter` is implemented on `[u32]` | LL | let iter_fun = <[u32]>::iter; | ~~~~~ error[E0599]: no function or associated item named `iter` found for reference `&[u32]` in the current scope --> $DIR/issue-103271.rs:10:33 | LL | let iter_fun2 = <(&[u32])>::iter; | ^^^^ function or associated item not found in `&[u32]` | help: the function `iter` is implemented on `[u32]` | LL | let iter_fun2 = <([u32])>::iter; | ~~~~~ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0599`.