mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 06:14:33 +00:00
32 lines
860 B
Plaintext
32 lines
860 B
Plaintext
error: macro requires a cfg-pattern as an argument
|
|
--> $DIR/cfg.rs:2:5
|
|
|
|
|
LL | cfg!();
|
|
| ^^^^^^ cfg-pattern required
|
|
|
|
|
= note: this error originates in the macro `cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
|
|
error: expected identifier, found `123`
|
|
--> $DIR/cfg.rs:3:10
|
|
|
|
|
LL | cfg!(123);
|
|
| ^^^ expected identifier
|
|
|
|
error[E0565]: literal in `cfg` predicate value must be a string
|
|
--> $DIR/cfg.rs:4:16
|
|
|
|
|
LL | cfg!(foo = 123);
|
|
| ^^^
|
|
|
|
error: expected 1 cfg-pattern
|
|
--> $DIR/cfg.rs:5:5
|
|
|
|
|
LL | cfg!(foo, bar);
|
|
| ^^^^^^^^^^^^^^
|
|
|
|
|
= note: this error originates in the macro `cfg` (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 E0565`.
|