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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/suggestions/issue-97760.stderr | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/issue-97760.stderr b/src/test/ui/suggestions/issue-97760.stderr new file mode 100644 index 000000000..bbcc3693f --- /dev/null +++ b/src/test/ui/suggestions/issue-97760.stderr @@ -0,0 +1,18 @@ +error[E0277]: `<impl IntoIterator as IntoIterator>::Item` doesn't implement `std::fmt::Display` + --> $DIR/issue-97760.rs:4:20 + | +LL | println!("{x}"); + | ^ `<impl IntoIterator as IntoIterator>::Item` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `<impl IntoIterator as IntoIterator>::Item` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the macro `$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`. |