diff options
Diffstat (limited to 'tests/ui/fmt/format-args-argument-span.stderr')
| -rw-r--r-- | tests/ui/fmt/format-args-argument-span.stderr | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tests/ui/fmt/format-args-argument-span.stderr b/tests/ui/fmt/format-args-argument-span.stderr index 4e2702383d6..d46cfb438cf 100644 --- a/tests/ui/fmt/format-args-argument-span.stderr +++ b/tests/ui/fmt/format-args-argument-span.stderr @@ -12,7 +12,9 @@ error[E0277]: `Option<{integer}>` doesn't implement `std::fmt::Display` --> $DIR/format-args-argument-span.rs:15:37 | LL | println!("{x:?} {x} {x:?}", x = Some(1)); - | ^^^^^^^ `Option<{integer}>` cannot be formatted with the default formatter + | --- ^^^^^^^ `Option<{integer}>` cannot be formatted with the default formatter + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `Option<{integer}>` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead @@ -22,7 +24,7 @@ error[E0277]: `DisplayOnly` doesn't implement `Debug` --> $DIR/format-args-argument-span.rs:18:19 | LL | println!("{x} {x:?} {x}"); - | ^^^^^ `DisplayOnly` cannot be formatted using `{:?}` + | ^^^^^ `DisplayOnly` cannot be formatted using `{:?}` because it doesn't implement `Debug` | = help: the trait `Debug` is not implemented for `DisplayOnly` = note: add `#[derive(Debug)]` to `DisplayOnly` or manually `impl Debug for DisplayOnly` @@ -37,7 +39,9 @@ error[E0277]: `DisplayOnly` doesn't implement `Debug` --> $DIR/format-args-argument-span.rs:20:35 | LL | println!("{x} {x:?} {x}", x = DisplayOnly); - | ^^^^^^^^^^^ `DisplayOnly` cannot be formatted using `{:?}` + | ----- ^^^^^^^^^^^ `DisplayOnly` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = help: the trait `Debug` is not implemented for `DisplayOnly` = note: add `#[derive(Debug)]` to `DisplayOnly` or manually `impl Debug for DisplayOnly` |