Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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`.