mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-14 17:48:10 +00:00
63 lines
1.8 KiB
Plaintext
63 lines
1.8 KiB
Plaintext
error: multiple declared defaults
|
|
--> $DIR/multiple-defaults.rs:6:10
|
|
|
|
|
LL | #[derive(Default)]
|
|
| ^^^^^^^
|
|
...
|
|
LL | A,
|
|
| - first default
|
|
LL | #[default] // also "HELP make `A` default", but compiletest can't handle multispans
|
|
LL | B,
|
|
| - additional default
|
|
|
|
|
= note: only one variant can be default
|
|
= note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
|
|
error: multiple declared defaults
|
|
--> $DIR/multiple-defaults.rs:18:10
|
|
|
|
|
LL | #[derive(Default)]
|
|
| ^^^^^^^
|
|
...
|
|
LL | A,
|
|
| - first default
|
|
LL | #[default]
|
|
LL | A,
|
|
| - additional default
|
|
|
|
|
= note: only one variant can be default
|
|
= note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
|
|
error[E0428]: the name `A` is defined multiple times
|
|
--> $DIR/multiple-defaults.rs:23:5
|
|
|
|
|
LL | A,
|
|
| - previous definition of the type `A` here
|
|
LL | #[default]
|
|
LL | A,
|
|
| ^ `A` redefined here
|
|
|
|
|
= note: `A` must be defined only once in the type namespace of this enum
|
|
|
|
error: multiple declared defaults
|
|
--> $DIR/multiple-defaults.rs:31:18
|
|
|
|
|
LL | #[derive(Default)]
|
|
| ^^^^^^^
|
|
...
|
|
LL | $id,
|
|
| ---
|
|
| |
|
|
| first default
|
|
| additional default
|
|
...
|
|
LL | m! { A B }
|
|
| ---------- in this macro invocation
|
|
|
|
|
= note: only one variant can be default
|
|
= note: this error originates in the derive macro `Default` which comes from the expansion of the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
|
|
error: aborting due to 4 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0428`.
|