mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 08:13:41 +00:00
19 lines
988 B
Plaintext
19 lines
988 B
Plaintext
error[E0277]: `<impl IntoIterator as IntoIterator>::Item` doesn't implement `std::fmt::Display`
|
|
--> $DIR/issue-97760.rs:4:19
|
|
|
|
|
LL | println!("{x}");
|
|
| ^^^ `<impl IntoIterator as IntoIterator>::Item` cannot be formatted with the default formatter
|
|
|
|
|
= help: the trait `std::fmt::Display` is not implemented for `<impl IntoIterator as IntoIterator>::Item`
|
|
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
|
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
help: introduce a type parameter with a trait bound instead of using `impl Trait`
|
|
|
|
|
LL ~ pub fn print_values<I: IntoIterator>(values: &I)
|
|
LL ~ where <I as IntoIterator>::Item: std::fmt::Display {
|
|
|
|
|
|
|
error: aborting due to previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|