diff options
Diffstat (limited to 'src/test/ui/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr')
| -rw-r--r-- | src/test/ui/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr b/src/test/ui/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr new file mode 100644 index 000000000..d8b5a9e63 --- /dev/null +++ b/src/test/ui/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr @@ -0,0 +1,17 @@ +error[E0277]: `NotDebug` doesn't implement `Debug` + --> $DIR/dbg-macro-requires-debug.rs:6:23 + | +LL | let _: NotDebug = dbg!(NotDebug); + | ^^^^^^^^^^^^^^ `NotDebug` cannot be formatted using `{:?}` + | + = help: the trait `Debug` is not implemented for `NotDebug` + = note: add `#[derive(Debug)]` to `NotDebug` or manually `impl Debug for NotDebug` + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider annotating `NotDebug` with `#[derive(Debug)]` + | +LL | #[derive(Debug)] + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |